84810320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{563}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 226592640

約数和(自身を除く): 141782320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 269, 280, 538, 560, 563, 1076, 1126, 1345, 1883, 2152, 2252, 2690, 2815, 3766, 3941, 4304, 4504, 5380, 5630, 7532, 7882, 9008, 9415, 10760, 11260, 15064, 15764, 18830, 19705, 21520, 22520, 30128, 31528, 37660, 39410, 45040, 63056, 75320, 78820, 150640, 151447, 157640, 302894, 315280, 605788, 757235, 1060129, 1211576, 1514470, 2120258, 2423152, 3028940, 4240516, 5300645, 6057880, 8481032, 10601290, 12115760, 16962064, 21202580, 42405160, 84810320]

約数ペア:

[(1, 84810320), (2, 42405160), (4, 21202580), (5, 16962064), (7, 12115760), (8, 10601290), (10, 8481032), (14, 6057880), (16, 5300645), (20, 4240516), (28, 3028940), (35, 2423152), (40, 2120258), (56, 1514470), (70, 1211576), (80, 1060129), (112, 757235), (140, 605788), (269, 315280), (280, 302894), (538, 157640), (560, 151447), (563, 150640), (1076, 78820), (1126, 75320), (1345, 63056), (1883, 45040), (2152, 39410), (2252, 37660), (2690, 31528), (2815, 30128), (3766, 22520), (3941, 21520), (4304, 19705), (4504, 18830), (5380, 15764), (5630, 15064), (7532, 11260), (7882, 10760), (9008, 9415)]