72033780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 252887040

約数和(自身を除く): 180853260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 79, 84, 91, 105, 130, 140, 156, 158, 167, 182, 195, 210, 237, 260, 273, 316, 334, 364, 390, 395, 420, 455, 474, 501, 546, 553, 668, 780, 790, 835, 910, 948, 1002, 1027, 1092, 1106, 1169, 1185, 1365, 1580, 1659, 1670, 1820, 2004, 2054, 2171, 2212, 2338, 2370, 2505, 2730, 2765, 3081, 3318, 3340, 3507, 4108, 4342, 4676, 4740, 5010, 5135, 5460, 5530, 5845, 6162, 6513, 6636, 7014, 7189, 8295, 8684, 10020, 10270, 10855, 11060, 11690, 12324, 13026, 13193, 14028, 14378, 15197, 15405, 16590, 17535, 20540, 21567, 21710, 23380, 26052, 26386, 28756, 30394, 30810, 32565, 33180, 35070, 35945, 39579, 43134, 43420, 45591, 52772, 60788, 61620, 65130, 65965, 70140, 71890, 75985, 79158, 86268, 91182, 92351, 107835, 130260, 131930, 143780, 151970, 158316, 171509, 182364, 184702, 197895, 215670, 227955, 263860, 277053, 303940, 343018, 369404, 395790, 431340, 455910, 461755, 514527, 554106, 686036, 791580, 857545, 911820, 923510, 1029054, 1108212, 1200563, 1385265, 1715090, 1847020, 2058108, 2401126, 2572635, 2770530, 3430180, 3601689, 4802252, 5145270, 5541060, 6002815, 7203378, 10290540, 12005630, 14406756, 18008445, 24011260, 36016890, 72033780]

約数ペア:

[(1, 72033780), (2, 36016890), (3, 24011260), (4, 18008445), (5, 14406756), (6, 12005630), (7, 10290540), (10, 7203378), (12, 6002815), (13, 5541060), (14, 5145270), (15, 4802252), (20, 3601689), (21, 3430180), (26, 2770530), (28, 2572635), (30, 2401126), (35, 2058108), (39, 1847020), (42, 1715090), (52, 1385265), (60, 1200563), (65, 1108212), (70, 1029054), (78, 923510), (79, 911820), (84, 857545), (91, 791580), (105, 686036), (130, 554106), (140, 514527), (156, 461755), (158, 455910), (167, 431340), (182, 395790), (195, 369404), (210, 343018), (237, 303940), (260, 277053), (273, 263860), (316, 227955), (334, 215670), (364, 197895), (390, 184702), (395, 182364), (420, 171509), (455, 158316), (474, 151970), (501, 143780), (546, 131930), (553, 130260), (668, 107835), (780, 92351), (790, 91182), (835, 86268), (910, 79158), (948, 75985), (1002, 71890), (1027, 70140), (1092, 65965), (1106, 65130), (1169, 61620), (1185, 60788), (1365, 52772), (1580, 45591), (1659, 43420), (1670, 43134), (1820, 39579), (2004, 35945), (2054, 35070), (2171, 33180), (2212, 32565), (2338, 30810), (2370, 30394), (2505, 28756), (2730, 26386), (2765, 26052), (3081, 23380), (3318, 21710), (3340, 21567), (3507, 20540), (4108, 17535), (4342, 16590), (4676, 15405), (4740, 15197), (5010, 14378), (5135, 14028), (5460, 13193), (5530, 13026), (5845, 12324), (6162, 11690), (6513, 11060), (6636, 10855), (7014, 10270), (7189, 10020), (8295, 8684)]