128969880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1833

約数の個数: 128

約数和(自身を含む): 425779200

約数和(自身を除く): 296809320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1222, 1410, 1560, 1759, 1833, 1880, 2444, 2820, 3055, 3518, 3666, 4888, 5277, 5640, 6110, 7036, 7332, 8795, 9165, 10554, 12220, 14072, 14664, 17590, 18330, 21108, 22867, 24440, 26385, 35180, 36660, 42216, 45734, 52770, 68601, 70360, 73320, 82673, 91468, 105540, 114335, 137202, 165346, 182936, 211080, 228670, 248019, 274404, 330692, 343005, 413365, 457340, 496038, 548808, 661384, 686010, 826730, 914680, 992076, 1074749, 1240095, 1372020, 1653460, 1984152, 2149498, 2480190, 2744040, 3224247, 3306920, 4298996, 4960380, 5373745, 6448494, 8597992, 9920760, 10747490, 12896988, 16121235, 21494980, 25793976, 32242470, 42989960, 64484940, 128969880]

約数ペア:

[(1, 128969880), (2, 64484940), (3, 42989960), (4, 32242470), (5, 25793976), (6, 21494980), (8, 16121235), (10, 12896988), (12, 10747490), (13, 9920760), (15, 8597992), (20, 6448494), (24, 5373745), (26, 4960380), (30, 4298996), (39, 3306920), (40, 3224247), (47, 2744040), (52, 2480190), (60, 2149498), (65, 1984152), (78, 1653460), (94, 1372020), (104, 1240095), (120, 1074749), (130, 992076), (141, 914680), (156, 826730), (188, 686010), (195, 661384), (235, 548808), (260, 496038), (282, 457340), (312, 413365), (376, 343005), (390, 330692), (470, 274404), (520, 248019), (564, 228670), (611, 211080), (705, 182936), (780, 165346), (940, 137202), (1128, 114335), (1222, 105540), (1410, 91468), (1560, 82673), (1759, 73320), (1833, 70360), (1880, 68601), (2444, 52770), (2820, 45734), (3055, 42216), (3518, 36660), (3666, 35180), (4888, 26385), (5277, 24440), (5640, 22867), (6110, 21108), (7036, 18330), (7332, 17590), (8795, 14664), (9165, 14072), (10554, 12220)]