122392960

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 303858000

約数和(自身を除く): 181465040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 199, 248, 310, 320, 398, 496, 620, 640, 796, 961, 992, 995, 1240, 1592, 1922, 1984, 1990, 2480, 3184, 3844, 3968, 3980, 4805, 4960, 6169, 6368, 7688, 7960, 9610, 9920, 12338, 12736, 15376, 15920, 19220, 19840, 24676, 25472, 30752, 30845, 31840, 38440, 49352, 61504, 61690, 63680, 76880, 98704, 123008, 123380, 127360, 153760, 191239, 197408, 246760, 307520, 382478, 394816, 493520, 615040, 764956, 789632, 956195, 987040, 1529912, 1912390, 1974080, 3059824, 3824780, 3948160, 6119648, 7649560, 12239296, 15299120, 24478592, 30598240, 61196480, 122392960]

約数ペア:

[(1, 122392960), (2, 61196480), (4, 30598240), (5, 24478592), (8, 15299120), (10, 12239296), (16, 7649560), (20, 6119648), (31, 3948160), (32, 3824780), (40, 3059824), (62, 1974080), (64, 1912390), (80, 1529912), (124, 987040), (128, 956195), (155, 789632), (160, 764956), (199, 615040), (248, 493520), (310, 394816), (320, 382478), (398, 307520), (496, 246760), (620, 197408), (640, 191239), (796, 153760), (961, 127360), (992, 123380), (995, 123008), (1240, 98704), (1592, 76880), (1922, 63680), (1984, 61690), (1990, 61504), (2480, 49352), (3184, 38440), (3844, 31840), (3968, 30845), (3980, 30752), (4805, 25472), (4960, 24676), (6169, 19840), (6368, 19220), (7688, 15920), (7960, 15376), (9610, 12736), (9920, 12338)]