90978960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2767}}^1$

素因数の和:2920

約数の個数: 80

約数和(自身を含む): 284196096

約数和(自身を除く): 193217136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 2767, 3288, 4110, 5480, 5534, 6576, 8220, 8301, 10960, 11068, 13835, 16440, 16602, 22136, 27670, 32880, 33204, 41505, 44272, 55340, 66408, 83010, 110680, 132816, 166020, 221360, 332040, 379079, 664080, 758158, 1137237, 1516316, 1895395, 2274474, 3032632, 3790790, 4548948, 5686185, 6065264, 7581580, 9097896, 11372370, 15163160, 18195792, 22744740, 30326320, 45489480, 90978960]

約数ペア:

[(1, 90978960), (2, 45489480), (3, 30326320), (4, 22744740), (5, 18195792), (6, 15163160), (8, 11372370), (10, 9097896), (12, 7581580), (15, 6065264), (16, 5686185), (20, 4548948), (24, 3790790), (30, 3032632), (40, 2274474), (48, 1895395), (60, 1516316), (80, 1137237), (120, 758158), (137, 664080), (240, 379079), (274, 332040), (411, 221360), (548, 166020), (685, 132816), (822, 110680), (1096, 83010), (1370, 66408), (1644, 55340), (2055, 44272), (2192, 41505), (2740, 33204), (2767, 32880), (3288, 27670), (4110, 22136), (5480, 16602), (5534, 16440), (6576, 13835), (8220, 11068), (8301, 10960)]