120701920

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 295293600

約数和(自身を除く): 174591680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 83, 122, 149, 160, 166, 244, 298, 305, 332, 415, 488, 596, 610, 664, 745, 830, 976, 1192, 1220, 1328, 1490, 1660, 1952, 2384, 2440, 2656, 2980, 3320, 4768, 4880, 5063, 5960, 6640, 9089, 9760, 10126, 11920, 12367, 13280, 18178, 20252, 23840, 24734, 25315, 36356, 40504, 45445, 49468, 50630, 61835, 72712, 81008, 90890, 98936, 101260, 123670, 145424, 162016, 181780, 197872, 202520, 247340, 290848, 363560, 395744, 405040, 494680, 727120, 754387, 810080, 989360, 1454240, 1508774, 1978720, 3017548, 3771935, 6035096, 7543870, 12070192, 15087740, 24140384, 30175480, 60350960, 120701920]

約数ペア:

[(1, 120701920), (2, 60350960), (4, 30175480), (5, 24140384), (8, 15087740), (10, 12070192), (16, 7543870), (20, 6035096), (32, 3771935), (40, 3017548), (61, 1978720), (80, 1508774), (83, 1454240), (122, 989360), (149, 810080), (160, 754387), (166, 727120), (244, 494680), (298, 405040), (305, 395744), (332, 363560), (415, 290848), (488, 247340), (596, 202520), (610, 197872), (664, 181780), (745, 162016), (830, 145424), (976, 123670), (1192, 101260), (1220, 98936), (1328, 90890), (1490, 81008), (1660, 72712), (1952, 61835), (2384, 50630), (2440, 49468), (2656, 45445), (2980, 40504), (3320, 36356), (4768, 25315), (4880, 24734), (5063, 23840), (5960, 20252), (6640, 18178), (9089, 13280), (9760, 12367), (10126, 11920)]