90685680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4783}}^1$

素因数の和:4878

約数の個数: 80

約数和(自身を含む): 284743680

約数和(自身を除く): 194058000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 4783, 6320, 9480, 9566, 14349, 18960, 19132, 23915, 28698, 38264, 47830, 57396, 71745, 76528, 95660, 114792, 143490, 191320, 229584, 286980, 377857, 382640, 573960, 755714, 1133571, 1147920, 1511428, 1889285, 2267142, 3022856, 3778570, 4534284, 5667855, 6045712, 7557140, 9068568, 11335710, 15114280, 18137136, 22671420, 30228560, 45342840, 90685680]

約数ペア:

[(1, 90685680), (2, 45342840), (3, 30228560), (4, 22671420), (5, 18137136), (6, 15114280), (8, 11335710), (10, 9068568), (12, 7557140), (15, 6045712), (16, 5667855), (20, 4534284), (24, 3778570), (30, 3022856), (40, 2267142), (48, 1889285), (60, 1511428), (79, 1147920), (80, 1133571), (120, 755714), (158, 573960), (237, 382640), (240, 377857), (316, 286980), (395, 229584), (474, 191320), (632, 143490), (790, 114792), (948, 95660), (1185, 76528), (1264, 71745), (1580, 57396), (1896, 47830), (2370, 38264), (3160, 28698), (3792, 23915), (4740, 19132), (4783, 18960), (6320, 14349), (9480, 9566)]