77125600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 205018128

約数和(自身を除く): 127892528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 53, 68, 80, 85, 100, 106, 107, 136, 160, 170, 200, 212, 214, 265, 272, 340, 400, 424, 425, 428, 530, 535, 544, 680, 800, 848, 850, 856, 901, 1060, 1070, 1325, 1360, 1696, 1700, 1712, 1802, 1819, 2120, 2140, 2650, 2675, 2720, 3400, 3424, 3604, 3638, 4240, 4280, 4505, 5300, 5350, 5671, 6800, 7208, 7276, 8480, 8560, 9010, 9095, 10600, 10700, 11342, 13600, 14416, 14552, 17120, 18020, 18190, 21200, 21400, 22525, 22684, 28355, 28832, 29104, 36040, 36380, 42400, 42800, 45050, 45368, 45475, 56710, 58208, 72080, 72760, 85600, 90100, 90736, 90950, 96407, 113420, 141775, 144160, 145520, 180200, 181472, 181900, 192814, 226840, 283550, 291040, 360400, 363800, 385628, 453680, 482035, 567100, 720800, 727600, 771256, 907360, 964070, 1134200, 1455200, 1542512, 1928140, 2268400, 2410175, 3085024, 3856280, 4536800, 4820350, 7712560, 9640700, 15425120, 19281400, 38562800, 77125600]

約数ペア:

[(1, 77125600), (2, 38562800), (4, 19281400), (5, 15425120), (8, 9640700), (10, 7712560), (16, 4820350), (17, 4536800), (20, 3856280), (25, 3085024), (32, 2410175), (34, 2268400), (40, 1928140), (50, 1542512), (53, 1455200), (68, 1134200), (80, 964070), (85, 907360), (100, 771256), (106, 727600), (107, 720800), (136, 567100), (160, 482035), (170, 453680), (200, 385628), (212, 363800), (214, 360400), (265, 291040), (272, 283550), (340, 226840), (400, 192814), (424, 181900), (425, 181472), (428, 180200), (530, 145520), (535, 144160), (544, 141775), (680, 113420), (800, 96407), (848, 90950), (850, 90736), (856, 90100), (901, 85600), (1060, 72760), (1070, 72080), (1325, 58208), (1360, 56710), (1696, 45475), (1700, 45368), (1712, 45050), (1802, 42800), (1819, 42400), (2120, 36380), (2140, 36040), (2650, 29104), (2675, 28832), (2720, 28355), (3400, 22684), (3424, 22525), (3604, 21400), (3638, 21200), (4240, 18190), (4280, 18020), (4505, 17120), (5300, 14552), (5350, 14416), (5671, 13600), (6800, 11342), (7208, 10700), (7276, 10600), (8480, 9095), (8560, 9010)]