55317840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2777}}^1$

素因数の和:2876

約数の個数: 80

約数和(自身を含む): 173613888

約数和(自身を除く): 118296048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 2777, 3320, 3984, 4980, 5554, 6640, 8331, 9960, 11108, 13885, 16662, 19920, 22216, 27770, 33324, 41655, 44432, 55540, 66648, 83310, 111080, 133296, 166620, 222160, 230491, 333240, 460982, 666480, 691473, 921964, 1152455, 1382946, 1843928, 2304910, 2765892, 3457365, 3687856, 4609820, 5531784, 6914730, 9219640, 11063568, 13829460, 18439280, 27658920, 55317840]

約数ペア:

[(1, 55317840), (2, 27658920), (3, 18439280), (4, 13829460), (5, 11063568), (6, 9219640), (8, 6914730), (10, 5531784), (12, 4609820), (15, 3687856), (16, 3457365), (20, 2765892), (24, 2304910), (30, 1843928), (40, 1382946), (48, 1152455), (60, 921964), (80, 691473), (83, 666480), (120, 460982), (166, 333240), (240, 230491), (249, 222160), (332, 166620), (415, 133296), (498, 111080), (664, 83310), (830, 66648), (996, 55540), (1245, 44432), (1328, 41655), (1660, 33324), (1992, 27770), (2490, 22216), (2777, 19920), (3320, 16662), (3984, 13885), (4980, 11108), (5554, 9960), (6640, 8331)]