164739120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 320

約数和(自身を含む): 663290880

約数和(自身を除く): 498551760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 208, 210, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 336, 364, 380, 390, 397, 399, 420, 455, 456, 494, 520, 532, 546, 560, 570, 624, 665, 728, 741, 760, 780, 794, 798, 840, 910, 912, 988, 1040, 1064, 1092, 1140, 1191, 1235, 1330, 1365, 1456, 1482, 1520, 1560, 1588, 1596, 1680, 1729, 1820, 1976, 1985, 1995, 2128, 2184, 2280, 2382, 2470, 2660, 2730, 2779, 2964, 3120, 3176, 3192, 3458, 3640, 3705, 3952, 3970, 3990, 4368, 4560, 4764, 4940, 5161, 5187, 5320, 5460, 5558, 5928, 5955, 6352, 6384, 6916, 7280, 7410, 7543, 7940, 7980, 8337, 8645, 9528, 9880, 10322, 10374, 10640, 10920, 11116, 11856, 11910, 13832, 13895, 14820, 15086, 15483, 15880, 15960, 16674, 17290, 19056, 19760, 20644, 20748, 21840, 22232, 22629, 23820, 25805, 25935, 27664, 27790, 29640, 30172, 30966, 31760, 31920, 33348, 34580, 36127, 37715, 41288, 41496, 41685, 44464, 45258, 47640, 51610, 51870, 52801, 55580, 59280, 60344, 61932, 66696, 69160, 72254, 75430, 77415, 82576, 82992, 83370, 90516, 95280, 98059, 103220, 103740, 105602, 108381, 111160, 113145, 120688, 123864, 133392, 138320, 144508, 150860, 154830, 158403, 166740, 180635, 181032, 196118, 206440, 207480, 211204, 216762, 222320, 226290, 247728, 264005, 289016, 294177, 301720, 309660, 316806, 333480, 361270, 362064, 392236, 412880, 414960, 422408, 433524, 452580, 490295, 528010, 541905, 578032, 588354, 603440, 619320, 633612, 666960, 686413, 722540, 784472, 792015, 844816, 867048, 905160, 980590, 1056020, 1083810, 1176708, 1238640, 1267224, 1372826, 1445080, 1470885, 1568944, 1584030, 1734096, 1810320, 1961180, 2059239, 2112040, 2167620, 2353416, 2534448, 2745652, 2890160, 2941770, 3168060, 3432065, 3922360, 4118478, 4224080, 4335240, 4706832, 5491304, 5883540, 6336120, 6864130, 7844720, 8236956, 8670480, 10296195, 10982608, 11767080, 12672240, 13728260, 16473912, 20592390, 23534160, 27456520, 32947824, 41184780, 54913040, 82369560, 164739120]

約数ペア:

[(1, 164739120), (2, 82369560), (3, 54913040), (4, 41184780), (5, 32947824), (6, 27456520), (7, 23534160), (8, 20592390), (10, 16473912), (12, 13728260), (13, 12672240), (14, 11767080), (15, 10982608), (16, 10296195), (19, 8670480), (20, 8236956), (21, 7844720), (24, 6864130), (26, 6336120), (28, 5883540), (30, 5491304), (35, 4706832), (38, 4335240), (39, 4224080), (40, 4118478), (42, 3922360), (48, 3432065), (52, 3168060), (56, 2941770), (57, 2890160), (60, 2745652), (65, 2534448), (70, 2353416), (76, 2167620), (78, 2112040), (80, 2059239), (84, 1961180), (91, 1810320), (95, 1734096), (104, 1584030), (105, 1568944), (112, 1470885), (114, 1445080), (120, 1372826), (130, 1267224), (133, 1238640), (140, 1176708), (152, 1083810), (156, 1056020), (168, 980590), (182, 905160), (190, 867048), (195, 844816), (208, 792015), (210, 784472), (228, 722540), (240, 686413), (247, 666960), (260, 633612), (266, 619320), (273, 603440), (280, 588354), (285, 578032), (304, 541905), (312, 528010), (336, 490295), (364, 452580), (380, 433524), (390, 422408), (397, 414960), (399, 412880), (420, 392236), (455, 362064), (456, 361270), (494, 333480), (520, 316806), (532, 309660), (546, 301720), (560, 294177), (570, 289016), (624, 264005), (665, 247728), (728, 226290), (741, 222320), (760, 216762), (780, 211204), (794, 207480), (798, 206440), (840, 196118), (910, 181032), (912, 180635), (988, 166740), (1040, 158403), (1064, 154830), (1092, 150860), (1140, 144508), (1191, 138320), (1235, 133392), (1330, 123864), (1365, 120688), (1456, 113145), (1482, 111160), (1520, 108381), (1560, 105602), (1588, 103740), (1596, 103220), (1680, 98059), (1729, 95280), (1820, 90516), (1976, 83370), (1985, 82992), (1995, 82576), (2128, 77415), (2184, 75430), (2280, 72254), (2382, 69160), (2470, 66696), (2660, 61932), (2730, 60344), (2779, 59280), (2964, 55580), (3120, 52801), (3176, 51870), (3192, 51610), (3458, 47640), (3640, 45258), (3705, 44464), (3952, 41685), (3970, 41496), (3990, 41288), (4368, 37715), (4560, 36127), (4764, 34580), (4940, 33348), (5161, 31920), (5187, 31760), (5320, 30966), (5460, 30172), (5558, 29640), (5928, 27790), (5955, 27664), (6352, 25935), (6384, 25805), (6916, 23820), (7280, 22629), (7410, 22232), (7543, 21840), (7940, 20748), (7980, 20644), (8337, 19760), (8645, 19056), (9528, 17290), (9880, 16674), (10322, 15960), (10374, 15880), (10640, 15483), (10920, 15086), (11116, 14820), (11856, 13895), (11910, 13832)]