87060320

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^2\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 72

約数和(自身を含む): 213346224

約数和(自身を除く): 126285904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 647, 841, 928, 1160, 1294, 1682, 2320, 2588, 3235, 3364, 4205, 4640, 5176, 6470, 6728, 8410, 10352, 12940, 13456, 16820, 18763, 20704, 25880, 26912, 33640, 37526, 51760, 67280, 75052, 93815, 103520, 134560, 150104, 187630, 300208, 375260, 544127, 600416, 750520, 1088254, 1501040, 2176508, 2720635, 3002080, 4353016, 5441270, 8706032, 10882540, 17412064, 21765080, 43530160, 87060320]

約数ペア:

[(1, 87060320), (2, 43530160), (4, 21765080), (5, 17412064), (8, 10882540), (10, 8706032), (16, 5441270), (20, 4353016), (29, 3002080), (32, 2720635), (40, 2176508), (58, 1501040), (80, 1088254), (116, 750520), (145, 600416), (160, 544127), (232, 375260), (290, 300208), (464, 187630), (580, 150104), (647, 134560), (841, 103520), (928, 93815), (1160, 75052), (1294, 67280), (1682, 51760), (2320, 37526), (2588, 33640), (3235, 26912), (3364, 25880), (4205, 20704), (4640, 18763), (5176, 16820), (6470, 13456), (6728, 12940), (8410, 10352)]