66068960

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^2\times {\mathrm{491}}^1$

素因数の和:564

約数の個数: 72

約数和(自身を含む): 161985096

約数和(自身を除く): 95916136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 491, 580, 841, 928, 982, 1160, 1682, 1964, 2320, 2455, 3364, 3928, 4205, 4640, 4910, 6728, 7856, 8410, 9820, 13456, 14239, 15712, 16820, 19640, 26912, 28478, 33640, 39280, 56956, 67280, 71195, 78560, 113912, 134560, 142390, 227824, 284780, 412931, 455648, 569560, 825862, 1139120, 1651724, 2064655, 2278240, 3303448, 4129310, 6606896, 8258620, 13213792, 16517240, 33034480, 66068960]

約数ペア:

[(1, 66068960), (2, 33034480), (4, 16517240), (5, 13213792), (8, 8258620), (10, 6606896), (16, 4129310), (20, 3303448), (29, 2278240), (32, 2064655), (40, 1651724), (58, 1139120), (80, 825862), (116, 569560), (145, 455648), (160, 412931), (232, 284780), (290, 227824), (464, 142390), (491, 134560), (580, 113912), (841, 78560), (928, 71195), (982, 67280), (1160, 56956), (1682, 39280), (1964, 33640), (2320, 28478), (2455, 26912), (3364, 19640), (3928, 16820), (4205, 15712), (4640, 14239), (4910, 13456), (6728, 9820), (7856, 8410)]