90606320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1181}}^1$

素因数の和:1338

約数の個数: 80

約数和(自身を含む): 242716608

約数和(自身を除く): 152110288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1181, 1370, 1918, 2192, 2362, 2740, 3836, 4724, 4795, 5480, 5905, 7672, 8267, 9448, 9590, 10960, 11810, 15344, 16534, 18896, 19180, 23620, 33068, 38360, 41335, 47240, 66136, 76720, 82670, 94480, 132272, 161797, 165340, 323594, 330680, 647188, 661360, 808985, 1132579, 1294376, 1617970, 2265158, 2588752, 3235940, 4530316, 5662895, 6471880, 9060632, 11325790, 12943760, 18121264, 22651580, 45303160, 90606320]

約数ペア:

[(1, 90606320), (2, 45303160), (4, 22651580), (5, 18121264), (7, 12943760), (8, 11325790), (10, 9060632), (14, 6471880), (16, 5662895), (20, 4530316), (28, 3235940), (35, 2588752), (40, 2265158), (56, 1617970), (70, 1294376), (80, 1132579), (112, 808985), (137, 661360), (140, 647188), (274, 330680), (280, 323594), (548, 165340), (560, 161797), (685, 132272), (959, 94480), (1096, 82670), (1181, 76720), (1370, 66136), (1918, 47240), (2192, 41335), (2362, 38360), (2740, 33068), (3836, 23620), (4724, 19180), (4795, 18896), (5480, 16534), (5905, 15344), (7672, 11810), (8267, 10960), (9448, 9590)]