67980720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1483}}^1$

素因数の和:1690

約数の個数: 80

約数和(自身を含む): 211986432

約数和(自身を除く): 144005712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 764, 955, 1146, 1483, 1528, 1910, 2292, 2865, 2966, 3056, 3820, 4449, 4584, 5730, 5932, 7415, 7640, 8898, 9168, 11460, 11864, 14830, 15280, 17796, 22245, 22920, 23728, 29660, 35592, 44490, 45840, 59320, 71184, 88980, 118640, 177960, 283253, 355920, 566506, 849759, 1133012, 1416265, 1699518, 2266024, 2832530, 3399036, 4248795, 4532048, 5665060, 6798072, 8497590, 11330120, 13596144, 16995180, 22660240, 33990360, 67980720]

約数ペア:

[(1, 67980720), (2, 33990360), (3, 22660240), (4, 16995180), (5, 13596144), (6, 11330120), (8, 8497590), (10, 6798072), (12, 5665060), (15, 4532048), (16, 4248795), (20, 3399036), (24, 2832530), (30, 2266024), (40, 1699518), (48, 1416265), (60, 1133012), (80, 849759), (120, 566506), (191, 355920), (240, 283253), (382, 177960), (573, 118640), (764, 88980), (955, 71184), (1146, 59320), (1483, 45840), (1528, 44490), (1910, 35592), (2292, 29660), (2865, 23728), (2966, 22920), (3056, 22245), (3820, 17796), (4449, 15280), (4584, 14830), (5730, 11864), (5932, 11460), (7415, 9168), (7640, 8898)]