71774040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 234259200

約数和(自身を除く): 162485160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 139, 156, 195, 260, 278, 312, 331, 390, 417, 520, 556, 662, 695, 780, 834, 993, 1112, 1324, 1390, 1560, 1655, 1668, 1807, 1986, 2085, 2648, 2780, 3310, 3336, 3614, 3972, 4170, 4303, 4965, 5421, 5560, 6620, 7228, 7944, 8340, 8606, 9035, 9930, 10842, 12909, 13240, 14456, 16680, 17212, 18070, 19860, 21515, 21684, 25818, 27105, 34424, 36140, 39720, 43030, 43368, 46009, 51636, 54210, 64545, 72280, 86060, 92018, 103272, 108420, 129090, 138027, 172120, 184036, 216840, 230045, 258180, 276054, 368072, 460090, 516360, 552108, 598117, 690135, 920180, 1104216, 1196234, 1380270, 1794351, 1840360, 2392468, 2760540, 2990585, 3588702, 4784936, 5521080, 5981170, 7177404, 8971755, 11962340, 14354808, 17943510, 23924680, 35887020, 71774040]

約数ペア:

[(1, 71774040), (2, 35887020), (3, 23924680), (4, 17943510), (5, 14354808), (6, 11962340), (8, 8971755), (10, 7177404), (12, 5981170), (13, 5521080), (15, 4784936), (20, 3588702), (24, 2990585), (26, 2760540), (30, 2392468), (39, 1840360), (40, 1794351), (52, 1380270), (60, 1196234), (65, 1104216), (78, 920180), (104, 690135), (120, 598117), (130, 552108), (139, 516360), (156, 460090), (195, 368072), (260, 276054), (278, 258180), (312, 230045), (331, 216840), (390, 184036), (417, 172120), (520, 138027), (556, 129090), (662, 108420), (695, 103272), (780, 92018), (834, 86060), (993, 72280), (1112, 64545), (1324, 54210), (1390, 51636), (1560, 46009), (1655, 43368), (1668, 43030), (1807, 39720), (1986, 36140), (2085, 34424), (2648, 27105), (2780, 25818), (3310, 21684), (3336, 21515), (3614, 19860), (3972, 18070), (4170, 17212), (4303, 16680), (4965, 14456), (5421, 13240), (5560, 12909), (6620, 10842), (7228, 9930), (7944, 9035), (8340, 8606)]