137974720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1998

約数の個数: 112

約数和(自身を含む): 374830848

約数和(自身を除く): 236856128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1360, 1768, 1951, 2080, 2210, 2720, 3536, 3902, 4160, 4420, 5440, 7072, 7804, 8840, 9755, 14144, 15608, 17680, 19510, 25363, 31216, 33167, 35360, 39020, 50726, 62432, 66334, 70720, 78040, 101452, 124864, 126815, 132668, 156080, 165835, 202904, 253630, 265336, 312160, 331670, 405808, 431171, 507260, 530672, 624320, 663340, 811616, 862342, 1014520, 1061344, 1326680, 1623232, 1724684, 2029040, 2122688, 2155855, 2653360, 3449368, 4058080, 4311710, 5306720, 6898736, 8116160, 8623420, 10613440, 13797472, 17246840, 27594944, 34493680, 68987360, 137974720]

約数ペア:

[(1, 137974720), (2, 68987360), (4, 34493680), (5, 27594944), (8, 17246840), (10, 13797472), (13, 10613440), (16, 8623420), (17, 8116160), (20, 6898736), (26, 5306720), (32, 4311710), (34, 4058080), (40, 3449368), (52, 2653360), (64, 2155855), (65, 2122688), (68, 2029040), (80, 1724684), (85, 1623232), (104, 1326680), (130, 1061344), (136, 1014520), (160, 862342), (170, 811616), (208, 663340), (221, 624320), (260, 530672), (272, 507260), (320, 431171), (340, 405808), (416, 331670), (442, 312160), (520, 265336), (544, 253630), (680, 202904), (832, 165835), (884, 156080), (1040, 132668), (1088, 126815), (1105, 124864), (1360, 101452), (1768, 78040), (1951, 70720), (2080, 66334), (2210, 62432), (2720, 50726), (3536, 39020), (3902, 35360), (4160, 33167), (4420, 31216), (5440, 25363), (7072, 19510), (7804, 17680), (8840, 15608), (9755, 14144)]