127479440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4673}}^1$

素因数の和:4728

約数の個数: 80

約数和(自身を含む): 333835776

約数和(自身を除く): 206356336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 4673, 5456, 6820, 9346, 13640, 18692, 23365, 27280, 37384, 46730, 51403, 74768, 93460, 102806, 144863, 186920, 205612, 257015, 289726, 373840, 411224, 514030, 579452, 724315, 822448, 1028060, 1158904, 1448630, 1593493, 2056120, 2317808, 2897260, 3186986, 4112240, 5794520, 6373972, 7967465, 11589040, 12747944, 15934930, 25495888, 31869860, 63739720, 127479440]

約数ペア:

[(1, 127479440), (2, 63739720), (4, 31869860), (5, 25495888), (8, 15934930), (10, 12747944), (11, 11589040), (16, 7967465), (20, 6373972), (22, 5794520), (31, 4112240), (40, 3186986), (44, 2897260), (55, 2317808), (62, 2056120), (80, 1593493), (88, 1448630), (110, 1158904), (124, 1028060), (155, 822448), (176, 724315), (220, 579452), (248, 514030), (310, 411224), (341, 373840), (440, 289726), (496, 257015), (620, 205612), (682, 186920), (880, 144863), (1240, 102806), (1364, 93460), (1705, 74768), (2480, 51403), (2728, 46730), (3410, 37384), (4673, 27280), (5456, 23365), (6820, 18692), (9346, 13640)]