68322240

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{3389}}^1$

素因数の和:3419

約数の個数: 168

約数和(自身を含む): 268650720

約数和(自身を除く): 200328480

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 3389, 4032, 5040, 6720, 6778, 10080, 10167, 13556, 16945, 20160, 20334, 23723, 27112, 30501, 33890, 40668, 47446, 50835, 54224, 61002, 67780, 71169, 81336, 94892, 101670, 108448, 118615, 122004, 135560, 142338, 152505, 162672, 189784, 203340, 213507, 216896, 237230, 244008, 271120, 284676, 305010, 325344, 355845, 379568, 406680, 427014, 474460, 488016, 542240, 569352, 610020, 650688, 711690, 759136, 813360, 854028, 948920, 976032, 1067535, 1084480, 1138704, 1220040, 1423380, 1518272, 1626720, 1708056, 1897840, 1952064, 2135070, 2277408, 2440080, 2846760, 3253440, 3416112, 3795680, 4270140, 4554816, 4880160, 5693520, 6832224, 7591360, 8540280, 9760320, 11387040, 13664448, 17080560, 22774080, 34161120, 68322240]

約数ペア:

[(1, 68322240), (2, 34161120), (3, 22774080), (4, 17080560), (5, 13664448), (6, 11387040), (7, 9760320), (8, 8540280), (9, 7591360), (10, 6832224), (12, 5693520), (14, 4880160), (15, 4554816), (16, 4270140), (18, 3795680), (20, 3416112), (21, 3253440), (24, 2846760), (28, 2440080), (30, 2277408), (32, 2135070), (35, 1952064), (36, 1897840), (40, 1708056), (42, 1626720), (45, 1518272), (48, 1423380), (56, 1220040), (60, 1138704), (63, 1084480), (64, 1067535), (70, 976032), (72, 948920), (80, 854028), (84, 813360), (90, 759136), (96, 711690), (105, 650688), (112, 610020), (120, 569352), (126, 542240), (140, 488016), (144, 474460), (160, 427014), (168, 406680), (180, 379568), (192, 355845), (210, 325344), (224, 305010), (240, 284676), (252, 271120), (280, 244008), (288, 237230), (315, 216896), (320, 213507), (336, 203340), (360, 189784), (420, 162672), (448, 152505), (480, 142338), (504, 135560), (560, 122004), (576, 118615), (630, 108448), (672, 101670), (720, 94892), (840, 81336), (960, 71169), (1008, 67780), (1120, 61002), (1260, 54224), (1344, 50835), (1440, 47446), (1680, 40668), (2016, 33890), (2240, 30501), (2520, 27112), (2880, 23723), (3360, 20334), (3389, 20160), (4032, 16945), (5040, 13556), (6720, 10167), (6778, 10080)]