128805210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 347675328

約数和(自身を除く): 218870118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 83, 86, 90, 129, 166, 215, 249, 258, 387, 401, 415, 430, 498, 645, 747, 774, 802, 830, 1203, 1245, 1290, 1494, 1935, 2005, 2406, 2490, 3569, 3609, 3735, 3870, 4010, 6015, 7138, 7218, 7470, 10707, 12030, 17243, 17845, 18045, 21414, 32121, 33283, 34486, 35690, 36090, 51729, 53535, 64242, 66566, 86215, 99849, 103458, 107070, 155187, 160605, 166415, 172430, 199698, 258645, 299547, 310374, 321210, 332830, 499245, 517290, 599094, 775935, 998490, 1431169, 1497735, 1551870, 2862338, 2995470, 4293507, 7155845, 8587014, 12880521, 14311690, 21467535, 25761042, 42935070, 64402605, 128805210]

約数ペア:

[(1, 128805210), (2, 64402605), (3, 42935070), (5, 25761042), (6, 21467535), (9, 14311690), (10, 12880521), (15, 8587014), (18, 7155845), (30, 4293507), (43, 2995470), (45, 2862338), (83, 1551870), (86, 1497735), (90, 1431169), (129, 998490), (166, 775935), (215, 599094), (249, 517290), (258, 499245), (387, 332830), (401, 321210), (415, 310374), (430, 299547), (498, 258645), (645, 199698), (747, 172430), (774, 166415), (802, 160605), (830, 155187), (1203, 107070), (1245, 103458), (1290, 99849), (1494, 86215), (1935, 66566), (2005, 64242), (2406, 53535), (2490, 51729), (3569, 36090), (3609, 35690), (3735, 34486), (3870, 33283), (4010, 32121), (6015, 21414), (7138, 18045), (7218, 17845), (7470, 17243), (10707, 12030)]