90704240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1747}}^1$

素因数の和:1830

約数の個数: 80

約数和(自身を含む): 234092160

約数和(自身を除く): 143387920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 880, 944, 1180, 1298, 1747, 2360, 2596, 3245, 3494, 4720, 5192, 6490, 6988, 8735, 10384, 12980, 13976, 17470, 19217, 25960, 27952, 34940, 38434, 51920, 69880, 76868, 96085, 103073, 139760, 153736, 192170, 206146, 307472, 384340, 412292, 515365, 768680, 824584, 1030730, 1133803, 1537360, 1649168, 2061460, 2267606, 4122920, 4535212, 5669015, 8245840, 9070424, 11338030, 18140848, 22676060, 45352120, 90704240]

約数ペア:

[(1, 90704240), (2, 45352120), (4, 22676060), (5, 18140848), (8, 11338030), (10, 9070424), (11, 8245840), (16, 5669015), (20, 4535212), (22, 4122920), (40, 2267606), (44, 2061460), (55, 1649168), (59, 1537360), (80, 1133803), (88, 1030730), (110, 824584), (118, 768680), (176, 515365), (220, 412292), (236, 384340), (295, 307472), (440, 206146), (472, 192170), (590, 153736), (649, 139760), (880, 103073), (944, 96085), (1180, 76868), (1298, 69880), (1747, 51920), (2360, 38434), (2596, 34940), (3245, 27952), (3494, 25960), (4720, 19217), (5192, 17470), (6490, 13976), (6988, 12980), (8735, 10384)]