1180521680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59743}}^1$

素因数の和:59788

約数の個数: 80

約数和(自身を含む): 3111467520

約数和(自身を除く): 1930945840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 59743, 119486, 238972, 298715, 477944, 597430, 776659, 955888, 1135117, 1194860, 1553318, 2270234, 2389720, 3106636, 3883295, 4540468, 4779440, 5675585, 6213272, 7766590, 9080936, 11351170, 12426544, 14756521, 15533180, 18161872, 22702340, 29513042, 31066360, 45404680, 59026084, 62132720, 73782605, 90809360, 118052168, 147565210, 236104336, 295130420, 590260840, 1180521680]

約数ペア:

[(1, 1180521680), (2, 590260840), (4, 295130420), (5, 236104336), (8, 147565210), (10, 118052168), (13, 90809360), (16, 73782605), (19, 62132720), (20, 59026084), (26, 45404680), (38, 31066360), (40, 29513042), (52, 22702340), (65, 18161872), (76, 15533180), (80, 14756521), (95, 12426544), (104, 11351170), (130, 9080936), (152, 7766590), (190, 6213272), (208, 5675585), (247, 4779440), (260, 4540468), (304, 3883295), (380, 3106636), (494, 2389720), (520, 2270234), (760, 1553318), (988, 1194860), (1040, 1135117), (1235, 955888), (1520, 776659), (1976, 597430), (2470, 477944), (3952, 298715), (4940, 238972), (9880, 119486), (19760, 59743)]