90252160

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4549}}^1$

素因数の和:4599

約数の個数: 64

約数和(自身を含む): 222768000

約数和(自身を除く): 132515840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4549, 4960, 9098, 9920, 18196, 19840, 22745, 36392, 45490, 72784, 90980, 141019, 145568, 181960, 282038, 291136, 363920, 564076, 582272, 705095, 727840, 1128152, 1410190, 1455680, 2256304, 2820380, 2911360, 4512608, 5640760, 9025216, 11281520, 18050432, 22563040, 45126080, 90252160]

約数ペア:

[(1, 90252160), (2, 45126080), (4, 22563040), (5, 18050432), (8, 11281520), (10, 9025216), (16, 5640760), (20, 4512608), (31, 2911360), (32, 2820380), (40, 2256304), (62, 1455680), (64, 1410190), (80, 1128152), (124, 727840), (128, 705095), (155, 582272), (160, 564076), (248, 363920), (310, 291136), (320, 282038), (496, 181960), (620, 145568), (640, 141019), (992, 90980), (1240, 72784), (1984, 45490), (2480, 36392), (3968, 22745), (4549, 19840), (4960, 18196), (9098, 9920)]