137198560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 338688000

約数和(自身を除く): 201489440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 139, 155, 160, 199, 248, 278, 310, 398, 496, 556, 620, 695, 796, 992, 995, 1112, 1240, 1390, 1592, 1990, 2224, 2480, 2780, 3184, 3980, 4309, 4448, 4960, 5560, 6169, 6368, 7960, 8618, 11120, 12338, 15920, 17236, 21545, 22240, 24676, 27661, 30845, 31840, 34472, 43090, 49352, 55322, 61690, 68944, 86180, 98704, 110644, 123380, 137888, 138305, 172360, 197408, 221288, 246760, 276610, 344720, 442576, 493520, 553220, 689440, 857491, 885152, 987040, 1106440, 1714982, 2212880, 3429964, 4287455, 4425760, 6859928, 8574910, 13719856, 17149820, 27439712, 34299640, 68599280, 137198560]

約数ペア:

[(1, 137198560), (2, 68599280), (4, 34299640), (5, 27439712), (8, 17149820), (10, 13719856), (16, 8574910), (20, 6859928), (31, 4425760), (32, 4287455), (40, 3429964), (62, 2212880), (80, 1714982), (124, 1106440), (139, 987040), (155, 885152), (160, 857491), (199, 689440), (248, 553220), (278, 493520), (310, 442576), (398, 344720), (496, 276610), (556, 246760), (620, 221288), (695, 197408), (796, 172360), (992, 138305), (995, 137888), (1112, 123380), (1240, 110644), (1390, 98704), (1592, 86180), (1990, 68944), (2224, 61690), (2480, 55322), (2780, 49352), (3184, 43090), (3980, 34472), (4309, 31840), (4448, 30845), (4960, 27661), (5560, 24676), (6169, 22240), (6368, 21545), (7960, 17236), (8618, 15920), (11120, 12338)]