87968400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5639}}^1$

素因数の和:5673

約数の個数: 120

約数和(自身を含む): 303522240

約数和(自身を除く): 215553840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 5639, 7800, 11278, 15600, 16917, 22556, 28195, 33834, 45112, 56390, 67668, 73307, 84585, 90224, 112780, 135336, 140975, 146614, 169170, 219921, 225560, 270672, 281950, 293228, 338340, 366535, 422925, 439842, 451120, 563900, 586456, 676680, 733070, 845850, 879684, 1099605, 1127800, 1172912, 1353360, 1466140, 1691700, 1759368, 1832675, 2199210, 2255600, 2932280, 3383400, 3518736, 3665350, 4398420, 5498025, 5864560, 6766800, 7330700, 8796840, 10996050, 14661400, 17593680, 21992100, 29322800, 43984200, 87968400]

約数ペア:

[(1, 87968400), (2, 43984200), (3, 29322800), (4, 21992100), (5, 17593680), (6, 14661400), (8, 10996050), (10, 8796840), (12, 7330700), (13, 6766800), (15, 5864560), (16, 5498025), (20, 4398420), (24, 3665350), (25, 3518736), (26, 3383400), (30, 2932280), (39, 2255600), (40, 2199210), (48, 1832675), (50, 1759368), (52, 1691700), (60, 1466140), (65, 1353360), (75, 1172912), (78, 1127800), (80, 1099605), (100, 879684), (104, 845850), (120, 733070), (130, 676680), (150, 586456), (156, 563900), (195, 451120), (200, 439842), (208, 422925), (240, 366535), (260, 338340), (300, 293228), (312, 281950), (325, 270672), (390, 225560), (400, 219921), (520, 169170), (600, 146614), (624, 140975), (650, 135336), (780, 112780), (975, 90224), (1040, 84585), (1200, 73307), (1300, 67668), (1560, 56390), (1950, 45112), (2600, 33834), (3120, 28195), (3900, 22556), (5200, 16917), (5639, 15600), (7800, 11278)]