66522040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6733}}^1$

素因数の和:6776

約数の個数: 64

約数和(自身を含む): 169696800

約数和(自身を除く): 103174760

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 6733, 9880, 13466, 26932, 33665, 53864, 67330, 87529, 127927, 134660, 175058, 255854, 269320, 350116, 437645, 511708, 639635, 700232, 875290, 1023416, 1279270, 1663051, 1750580, 2558540, 3326102, 3501160, 5117080, 6652204, 8315255, 13304408, 16630510, 33261020, 66522040]

約数ペア:

[(1, 66522040), (2, 33261020), (4, 16630510), (5, 13304408), (8, 8315255), (10, 6652204), (13, 5117080), (19, 3501160), (20, 3326102), (26, 2558540), (38, 1750580), (40, 1663051), (52, 1279270), (65, 1023416), (76, 875290), (95, 700232), (104, 639635), (130, 511708), (152, 437645), (190, 350116), (247, 269320), (260, 255854), (380, 175058), (494, 134660), (520, 127927), (760, 87529), (988, 67330), (1235, 53864), (1976, 33665), (2470, 26932), (4940, 13466), (6733, 9880)]