168787980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22871}}^1$

素因数の和:22927

約数の個数: 72

約数和(自身を含む): 524500704

約数和(自身を除く): 355712724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 22871, 45742, 68613, 91484, 114355, 137226, 205839, 228710, 274452, 343065, 411678, 457420, 686130, 823356, 937711, 1029195, 1372260, 1875422, 2058390, 2813133, 3750844, 4116780, 4688555, 5626266, 8439399, 9377110, 11252532, 14065665, 16878798, 18754220, 28131330, 33757596, 42196995, 56262660, 84393990, 168787980]

約数ペア:

[(1, 168787980), (2, 84393990), (3, 56262660), (4, 42196995), (5, 33757596), (6, 28131330), (9, 18754220), (10, 16878798), (12, 14065665), (15, 11252532), (18, 9377110), (20, 8439399), (30, 5626266), (36, 4688555), (41, 4116780), (45, 3750844), (60, 2813133), (82, 2058390), (90, 1875422), (123, 1372260), (164, 1029195), (180, 937711), (205, 823356), (246, 686130), (369, 457420), (410, 411678), (492, 343065), (615, 274452), (738, 228710), (820, 205839), (1230, 137226), (1476, 114355), (1845, 91484), (2460, 68613), (3690, 45742), (7380, 22871)]