61196480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 84

約数和(自身を含む): 151333200

約数和(自身を除く): 90136720

約数列:

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

約数ペア:

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