89431920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:799

約数の個数: 120

約数和(自身を含む): 302230656

約数和(自身を除く): 212798736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 223, 240, 360, 446, 557, 669, 720, 892, 1114, 1115, 1338, 1671, 1784, 2007, 2228, 2230, 2676, 2785, 3342, 3345, 3568, 4014, 4456, 4460, 5013, 5352, 5570, 6684, 6690, 8028, 8355, 8912, 8920, 10026, 10035, 10704, 11140, 13368, 13380, 16056, 16710, 17840, 20052, 20070, 22280, 25065, 26736, 26760, 32112, 33420, 40104, 40140, 44560, 50130, 53520, 66840, 80208, 80280, 100260, 124211, 133680, 160560, 200520, 248422, 372633, 401040, 496844, 621055, 745266, 993688, 1117899, 1242110, 1490532, 1863165, 1987376, 2235798, 2484220, 2981064, 3726330, 4471596, 4968440, 5589495, 5962128, 7452660, 8943192, 9936880, 11178990, 14905320, 17886384, 22357980, 29810640, 44715960, 89431920]

約数ペア:

[(1, 89431920), (2, 44715960), (3, 29810640), (4, 22357980), (5, 17886384), (6, 14905320), (8, 11178990), (9, 9936880), (10, 8943192), (12, 7452660), (15, 5962128), (16, 5589495), (18, 4968440), (20, 4471596), (24, 3726330), (30, 2981064), (36, 2484220), (40, 2235798), (45, 1987376), (48, 1863165), (60, 1490532), (72, 1242110), (80, 1117899), (90, 993688), (120, 745266), (144, 621055), (180, 496844), (223, 401040), (240, 372633), (360, 248422), (446, 200520), (557, 160560), (669, 133680), (720, 124211), (892, 100260), (1114, 80280), (1115, 80208), (1338, 66840), (1671, 53520), (1784, 50130), (2007, 44560), (2228, 40140), (2230, 40104), (2676, 33420), (2785, 32112), (3342, 26760), (3345, 26736), (3568, 25065), (4014, 22280), (4456, 20070), (4460, 20052), (5013, 17840), (5352, 16710), (5570, 16056), (6684, 13380), (6690, 13368), (8028, 11140), (8355, 10704), (8912, 10035), (8920, 10026)]