89788400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:619

約数の個数: 120

約数和(自身を含む): 240234624

約数和(自身を除く): 150446224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 557, 620, 650, 775, 806, 1040, 1114, 1240, 1300, 1550, 1612, 2015, 2228, 2480, 2600, 2785, 3100, 3224, 4030, 4456, 5200, 5570, 6200, 6448, 7241, 8060, 8912, 10075, 11140, 12400, 13925, 14482, 16120, 17267, 20150, 22280, 27850, 28964, 32240, 34534, 36205, 40300, 44560, 55700, 57928, 69068, 72410, 80600, 86335, 111400, 115856, 138136, 144820, 161200, 172670, 181025, 222800, 224471, 276272, 289640, 345340, 362050, 431675, 448942, 579280, 690680, 724100, 863350, 897884, 1122355, 1381360, 1448200, 1726700, 1795768, 2244710, 2896400, 3453400, 3591536, 4489420, 5611775, 6906800, 8978840, 11223550, 17957680, 22447100, 44894200, 89788400]

約数ペア:

[(1, 89788400), (2, 44894200), (4, 22447100), (5, 17957680), (8, 11223550), (10, 8978840), (13, 6906800), (16, 5611775), (20, 4489420), (25, 3591536), (26, 3453400), (31, 2896400), (40, 2244710), (50, 1795768), (52, 1726700), (62, 1448200), (65, 1381360), (80, 1122355), (100, 897884), (104, 863350), (124, 724100), (130, 690680), (155, 579280), (200, 448942), (208, 431675), (248, 362050), (260, 345340), (310, 289640), (325, 276272), (400, 224471), (403, 222800), (496, 181025), (520, 172670), (557, 161200), (620, 144820), (650, 138136), (775, 115856), (806, 111400), (1040, 86335), (1114, 80600), (1240, 72410), (1300, 69068), (1550, 57928), (1612, 55700), (2015, 44560), (2228, 40300), (2480, 36205), (2600, 34534), (2785, 32240), (3100, 28964), (3224, 27850), (4030, 22280), (4456, 20150), (5200, 17267), (5570, 16120), (6200, 14482), (6448, 13925), (7241, 12400), (8060, 11140), (8912, 10075)]