55213680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7933}}^1$

素因数の和:7978

約数の個数: 80

約数和(自身を含む): 177086880

約数和(自身を除く): 121873200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 7933, 15866, 23799, 31732, 39665, 47598, 63464, 79330, 95196, 118995, 126928, 158660, 190392, 230057, 237990, 317320, 380784, 460114, 475980, 634640, 690171, 920228, 951960, 1150285, 1380342, 1840456, 1903920, 2300570, 2760684, 3450855, 3680912, 4601140, 5521368, 6901710, 9202280, 11042736, 13803420, 18404560, 27606840, 55213680]

約数ペア:

[(1, 55213680), (2, 27606840), (3, 18404560), (4, 13803420), (5, 11042736), (6, 9202280), (8, 6901710), (10, 5521368), (12, 4601140), (15, 3680912), (16, 3450855), (20, 2760684), (24, 2300570), (29, 1903920), (30, 1840456), (40, 1380342), (48, 1150285), (58, 951960), (60, 920228), (80, 690171), (87, 634640), (116, 475980), (120, 460114), (145, 380784), (174, 317320), (232, 237990), (240, 230057), (290, 190392), (348, 158660), (435, 126928), (464, 118995), (580, 95196), (696, 79330), (870, 63464), (1160, 47598), (1392, 39665), (1740, 31732), (2320, 23799), (3480, 15866), (6960, 7933)]