650968049680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{131581}}^1$

素因数の和:131745

約数の個数: 160

約数和(自身を含む): 1677563129088

約数和(自身を除く): 1026595079408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 71, 80, 104, 130, 134, 142, 208, 260, 268, 284, 335, 355, 520, 536, 568, 670, 710, 871, 923, 1040, 1072, 1136, 1340, 1420, 1742, 1846, 2680, 2840, 3484, 3692, 4355, 4615, 4757, 5360, 5680, 6968, 7384, 8710, 9230, 9514, 13936, 14768, 17420, 18460, 19028, 23785, 34840, 36920, 38056, 47570, 61841, 69680, 73840, 76112, 95140, 123682, 131581, 190280, 247364, 263162, 309205, 380560, 494728, 526324, 618410, 657905, 989456, 1052648, 1236820, 1315810, 1710553, 2105296, 2473640, 2631620, 3421106, 4947280, 5263240, 6842212, 8552765, 8815927, 9342251, 10526480, 13684424, 17105530, 17631854, 18684502, 27368848, 34211060, 35263708, 37369004, 44079635, 46711255, 68422120, 70527416, 74738008, 88159270, 93422510, 114607051, 121449263, 136844240, 141054832, 149476016, 176318540, 186845020, 229214102, 242898526, 352637080, 373690040, 458428204, 485797052, 573035255, 607246315, 625930817, 705274160, 747380080, 916856408, 971594104, 1146070510, 1214492630, 1251861634, 1833712816, 1943188208, 2292141020, 2428985260, 2503723268, 3129654085, 4584282040, 4857970520, 5007446536, 6259308170, 8137100621, 9168564080, 9715941040, 10014893072, 12518616340, 16274201242, 25037232680, 32548402484, 40685503105, 50074465360, 65096804968, 81371006210, 130193609936, 162742012420, 325484024840, 650968049680]

約数ペア:

[(1, 650968049680), (2, 325484024840), (4, 162742012420), (5, 130193609936), (8, 81371006210), (10, 65096804968), (13, 50074465360), (16, 40685503105), (20, 32548402484), (26, 25037232680), (40, 16274201242), (52, 12518616340), (65, 10014893072), (67, 9715941040), (71, 9168564080), (80, 8137100621), (104, 6259308170), (130, 5007446536), (134, 4857970520), (142, 4584282040), (208, 3129654085), (260, 2503723268), (268, 2428985260), (284, 2292141020), (335, 1943188208), (355, 1833712816), (520, 1251861634), (536, 1214492630), (568, 1146070510), (670, 971594104), (710, 916856408), (871, 747380080), (923, 705274160), (1040, 625930817), (1072, 607246315), (1136, 573035255), (1340, 485797052), (1420, 458428204), (1742, 373690040), (1846, 352637080), (2680, 242898526), (2840, 229214102), (3484, 186845020), (3692, 176318540), (4355, 149476016), (4615, 141054832), (4757, 136844240), (5360, 121449263), (5680, 114607051), (6968, 93422510), (7384, 88159270), (8710, 74738008), (9230, 70527416), (9514, 68422120), (13936, 46711255), (14768, 44079635), (17420, 37369004), (18460, 35263708), (19028, 34211060), (23785, 27368848), (34840, 18684502), (36920, 17631854), (38056, 17105530), (47570, 13684424), (61841, 10526480), (69680, 9342251), (73840, 8815927), (76112, 8552765), (95140, 6842212), (123682, 5263240), (131581, 4947280), (190280, 3421106), (247364, 2631620), (263162, 2473640), (309205, 2105296), (380560, 1710553), (494728, 1315810), (526324, 1236820), (618410, 1052648), (657905, 989456)]