161771410080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{39239}}^1$

素因数の和:39676

約数の個数: 288

約数和(自身を含む): 632467180800

約数和(自身を除く): 470695770720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 409, 420, 480, 504, 560, 630, 672, 720, 818, 840, 1008, 1120, 1227, 1260, 1440, 1636, 1680, 2016, 2045, 2454, 2520, 2863, 3272, 3360, 3681, 4090, 4908, 5040, 5726, 6135, 6544, 7362, 8180, 8589, 9816, 10080, 11452, 12270, 13088, 14315, 14724, 16360, 17178, 18405, 19632, 22904, 24540, 25767, 28630, 29448, 32720, 34356, 36810, 39239, 39264, 42945, 45808, 49080, 51534, 57260, 58896, 65440, 68712, 73620, 78478, 85890, 91616, 98160, 103068, 114520, 117717, 117792, 128835, 137424, 147240, 156956, 171780, 196195, 196320, 206136, 229040, 235434, 257670, 274673, 274848, 294480, 313912, 343560, 353151, 392390, 412272, 458080, 470868, 515340, 549346, 588585, 588960, 627824, 687120, 706302, 784780, 824019, 824544, 941736, 1030680, 1098692, 1177170, 1255648, 1373365, 1374240, 1412604, 1569560, 1648038, 1765755, 1883472, 2061360, 2197384, 2354340, 2472057, 2746730, 2825208, 3139120, 3296076, 3531510, 3766944, 4120095, 4122720, 4394768, 4708680, 4944114, 5493460, 5650416, 6278240, 6592152, 7063020, 8240190, 8789536, 9417360, 9888228, 10986920, 11300832, 12360285, 13184304, 14126040, 16048751, 16480380, 18834720, 19776456, 21973840, 24720570, 26368608, 28252080, 32097502, 32960760, 39552912, 43947680, 48146253, 49441140, 56504160, 64195004, 65921520, 79105824, 80243755, 96292506, 98882280, 112341257, 128390008, 131843040, 144438759, 160487510, 192585012, 197764560, 224682514, 240731265, 256780016, 288877518, 320975020, 337023771, 385170024, 395529120, 449365028, 481462530, 513560032, 561706285, 577755036, 641950040, 674047542, 722193795, 770340048, 898730056, 962925060, 1011071313, 1123412570, 1155510072, 1283900080, 1348095084, 1444387590, 1540680096, 1685118855, 1797460112, 1925850120, 2022142626, 2246825140, 2311020144, 2567800160, 2696190168, 2888775180, 3370237710, 3594920224, 3851700240, 4044285252, 4493650280, 4622040288, 5055356565, 5392380336, 5777550360, 6740475420, 7703400480, 8088570504, 8987300560, 10110713130, 10784760672, 11555100720, 13480950840, 16177141008, 17974601120, 20221426260, 23110201440, 26961901680, 32354282016, 40442852520, 53923803360, 80885705040, 161771410080]

約数ペア:

[(1, 161771410080), (2, 80885705040), (3, 53923803360), (4, 40442852520), (5, 32354282016), (6, 26961901680), (7, 23110201440), (8, 20221426260), (9, 17974601120), (10, 16177141008), (12, 13480950840), (14, 11555100720), (15, 10784760672), (16, 10110713130), (18, 8987300560), (20, 8088570504), (21, 7703400480), (24, 6740475420), (28, 5777550360), (30, 5392380336), (32, 5055356565), (35, 4622040288), (36, 4493650280), (40, 4044285252), (42, 3851700240), (45, 3594920224), (48, 3370237710), (56, 2888775180), (60, 2696190168), (63, 2567800160), (70, 2311020144), (72, 2246825140), (80, 2022142626), (84, 1925850120), (90, 1797460112), (96, 1685118855), (105, 1540680096), (112, 1444387590), (120, 1348095084), (126, 1283900080), (140, 1155510072), (144, 1123412570), (160, 1011071313), (168, 962925060), (180, 898730056), (210, 770340048), (224, 722193795), (240, 674047542), (252, 641950040), (280, 577755036), (288, 561706285), (315, 513560032), (336, 481462530), (360, 449365028), (409, 395529120), (420, 385170024), (480, 337023771), (504, 320975020), (560, 288877518), (630, 256780016), (672, 240731265), (720, 224682514), (818, 197764560), (840, 192585012), (1008, 160487510), (1120, 144438759), (1227, 131843040), (1260, 128390008), (1440, 112341257), (1636, 98882280), (1680, 96292506), (2016, 80243755), (2045, 79105824), (2454, 65921520), (2520, 64195004), (2863, 56504160), (3272, 49441140), (3360, 48146253), (3681, 43947680), (4090, 39552912), (4908, 32960760), (5040, 32097502), (5726, 28252080), (6135, 26368608), (6544, 24720570), (7362, 21973840), (8180, 19776456), (8589, 18834720), (9816, 16480380), (10080, 16048751), (11452, 14126040), (12270, 13184304), (13088, 12360285), (14315, 11300832), (14724, 10986920), (16360, 9888228), (17178, 9417360), (18405, 8789536), (19632, 8240190), (22904, 7063020), (24540, 6592152), (25767, 6278240), (28630, 5650416), (29448, 5493460), (32720, 4944114), (34356, 4708680), (36810, 4394768), (39239, 4122720), (39264, 4120095), (42945, 3766944), (45808, 3531510), (49080, 3296076), (51534, 3139120), (57260, 2825208), (58896, 2746730), (65440, 2472057), (68712, 2354340), (73620, 2197384), (78478, 2061360), (85890, 1883472), (91616, 1765755), (98160, 1648038), (103068, 1569560), (114520, 1412604), (117717, 1374240), (117792, 1373365), (128835, 1255648), (137424, 1177170), (147240, 1098692), (156956, 1030680), (171780, 941736), (196195, 824544), (196320, 824019), (206136, 784780), (229040, 706302), (235434, 687120), (257670, 627824), (274673, 588960), (274848, 588585), (294480, 549346), (313912, 515340), (343560, 470868), (353151, 458080), (392390, 412272)]