64329980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 161215488

約数和(自身を除く): 96885508

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 83, 110, 130, 143, 166, 220, 260, 271, 286, 332, 415, 542, 572, 715, 830, 913, 1079, 1084, 1355, 1430, 1660, 1826, 2158, 2710, 2860, 2981, 3523, 3652, 4316, 4565, 5395, 5420, 5962, 7046, 9130, 10790, 11869, 11924, 14092, 14905, 17615, 18260, 21580, 22493, 23738, 29810, 35230, 38753, 44986, 47476, 59345, 59620, 70460, 77506, 89972, 112465, 118690, 155012, 193765, 224930, 237380, 247423, 292409, 387530, 449860, 494846, 584818, 775060, 989692, 1169636, 1237115, 1462045, 2474230, 2924090, 3216499, 4948460, 5848180, 6432998, 12865996, 16082495, 32164990, 64329980]

約数ペア:

[(1, 64329980), (2, 32164990), (4, 16082495), (5, 12865996), (10, 6432998), (11, 5848180), (13, 4948460), (20, 3216499), (22, 2924090), (26, 2474230), (44, 1462045), (52, 1237115), (55, 1169636), (65, 989692), (83, 775060), (110, 584818), (130, 494846), (143, 449860), (166, 387530), (220, 292409), (260, 247423), (271, 237380), (286, 224930), (332, 193765), (415, 155012), (542, 118690), (572, 112465), (715, 89972), (830, 77506), (913, 70460), (1079, 59620), (1084, 59345), (1355, 47476), (1430, 44986), (1660, 38753), (1826, 35230), (2158, 29810), (2710, 23738), (2860, 22493), (2981, 21580), (3523, 18260), (3652, 17615), (4316, 14905), (4565, 14092), (5395, 11924), (5420, 11869), (5962, 10790), (7046, 9130)]