81633240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17443}}^1$

素因数の和:17473

約数の個数: 96

約数和(自身を含む): 285732720

約数和(自身を除く): 204099480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 17443, 34886, 52329, 69772, 87215, 104658, 139544, 156987, 174430, 209316, 226759, 261645, 313974, 348860, 418632, 453518, 523290, 627948, 680277, 697720, 784935, 907036, 1046580, 1133795, 1255896, 1360554, 1569870, 1814072, 2040831, 2093160, 2267590, 2721108, 3139740, 3401385, 4081662, 4535180, 5442216, 6279480, 6802770, 8163324, 9070360, 10204155, 13605540, 16326648, 20408310, 27211080, 40816620, 81633240]

約数ペア:

[(1, 81633240), (2, 40816620), (3, 27211080), (4, 20408310), (5, 16326648), (6, 13605540), (8, 10204155), (9, 9070360), (10, 8163324), (12, 6802770), (13, 6279480), (15, 5442216), (18, 4535180), (20, 4081662), (24, 3401385), (26, 3139740), (30, 2721108), (36, 2267590), (39, 2093160), (40, 2040831), (45, 1814072), (52, 1569870), (60, 1360554), (65, 1255896), (72, 1133795), (78, 1046580), (90, 907036), (104, 784935), (117, 697720), (120, 680277), (130, 627948), (156, 523290), (180, 453518), (195, 418632), (234, 348860), (260, 313974), (312, 261645), (360, 226759), (390, 209316), (468, 174430), (520, 156987), (585, 139544), (780, 104658), (936, 87215), (1170, 69772), (1560, 52329), (2340, 34886), (4680, 17443)]