90140520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5483}}^1$

素因数の和:5634

約数の個数: 64

約数和(自身を含む): 272445120

約数和(自身を除く): 182304600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 5483, 8220, 10966, 16440, 16449, 21932, 27415, 32898, 43864, 54830, 65796, 82245, 109660, 131592, 164490, 219320, 328980, 657960, 751171, 1502342, 2253513, 3004684, 3755855, 4507026, 6009368, 7511710, 9014052, 11267565, 15023420, 18028104, 22535130, 30046840, 45070260, 90140520]

約数ペア:

[(1, 90140520), (2, 45070260), (3, 30046840), (4, 22535130), (5, 18028104), (6, 15023420), (8, 11267565), (10, 9014052), (12, 7511710), (15, 6009368), (20, 4507026), (24, 3755855), (30, 3004684), (40, 2253513), (60, 1502342), (120, 751171), (137, 657960), (274, 328980), (411, 219320), (548, 164490), (685, 131592), (822, 109660), (1096, 82245), (1370, 65796), (1644, 54830), (2055, 43864), (2740, 32898), (3288, 27415), (4110, 21932), (5480, 16449), (5483, 16440), (8220, 10966)]