131197680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3877}}^1$

素因数の和:3943

約数の個数: 120

約数和(自身を含む): 450096192

約数和(自身を除く): 318898512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 3877, 4230, 5640, 6768, 7754, 8460, 11280, 11631, 15508, 16920, 19385, 23262, 31016, 33840, 34893, 38770, 46524, 58155, 62032, 69786, 77540, 93048, 116310, 139572, 155080, 174465, 182219, 186096, 232620, 279144, 310160, 348930, 364438, 465240, 546657, 558288, 697860, 728876, 911095, 930480, 1093314, 1395720, 1457752, 1639971, 1822190, 2186628, 2733285, 2791440, 2915504, 3279942, 3644380, 4373256, 5466570, 6559884, 7288760, 8199855, 8746512, 10933140, 13119768, 14577520, 16399710, 21866280, 26239536, 32799420, 43732560, 65598840, 131197680]

約数ペア:

[(1, 131197680), (2, 65598840), (3, 43732560), (4, 32799420), (5, 26239536), (6, 21866280), (8, 16399710), (9, 14577520), (10, 13119768), (12, 10933140), (15, 8746512), (16, 8199855), (18, 7288760), (20, 6559884), (24, 5466570), (30, 4373256), (36, 3644380), (40, 3279942), (45, 2915504), (47, 2791440), (48, 2733285), (60, 2186628), (72, 1822190), (80, 1639971), (90, 1457752), (94, 1395720), (120, 1093314), (141, 930480), (144, 911095), (180, 728876), (188, 697860), (235, 558288), (240, 546657), (282, 465240), (360, 364438), (376, 348930), (423, 310160), (470, 279144), (564, 232620), (705, 186096), (720, 182219), (752, 174465), (846, 155080), (940, 139572), (1128, 116310), (1410, 93048), (1692, 77540), (1880, 69786), (2115, 62032), (2256, 58155), (2820, 46524), (3384, 38770), (3760, 34893), (3877, 33840), (4230, 31016), (5640, 23262), (6768, 19385), (7754, 16920), (8460, 15508), (11280, 11631)]