56555760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3319}}^1$

素因数の和:3406

約数の個数: 80

約数和(自身を含む): 177845760

約数和(自身を除く): 121290000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3319, 3408, 4260, 5680, 6638, 8520, 9957, 13276, 16595, 17040, 19914, 26552, 33190, 39828, 49785, 53104, 66380, 79656, 99570, 132760, 159312, 199140, 235649, 265520, 398280, 471298, 706947, 796560, 942596, 1178245, 1413894, 1885192, 2356490, 2827788, 3534735, 3770384, 4712980, 5655576, 7069470, 9425960, 11311152, 14138940, 18851920, 28277880, 56555760]

約数ペア:

[(1, 56555760), (2, 28277880), (3, 18851920), (4, 14138940), (5, 11311152), (6, 9425960), (8, 7069470), (10, 5655576), (12, 4712980), (15, 3770384), (16, 3534735), (20, 2827788), (24, 2356490), (30, 1885192), (40, 1413894), (48, 1178245), (60, 942596), (71, 796560), (80, 706947), (120, 471298), (142, 398280), (213, 265520), (240, 235649), (284, 199140), (355, 159312), (426, 132760), (568, 99570), (710, 79656), (852, 66380), (1065, 53104), (1136, 49785), (1420, 39828), (1704, 33190), (2130, 26552), (2840, 19914), (3319, 17040), (3408, 16595), (4260, 13276), (5680, 9957), (6638, 8520)]