155806680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1879}}^1$

素因数の和:2584

約数の個数: 64

約数和(自身を含む): 468345600

約数和(自身を除く): 312538920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 691, 1382, 1879, 2073, 2764, 3455, 3758, 4146, 5528, 5637, 6910, 7516, 8292, 9395, 10365, 11274, 13820, 15032, 16584, 18790, 20730, 22548, 27640, 28185, 37580, 41460, 45096, 56370, 75160, 82920, 112740, 225480, 1298389, 2596778, 3895167, 5193556, 6491945, 7790334, 10387112, 12983890, 15580668, 19475835, 25967780, 31161336, 38951670, 51935560, 77903340, 155806680]

約数ペア:

[(1, 155806680), (2, 77903340), (3, 51935560), (4, 38951670), (5, 31161336), (6, 25967780), (8, 19475835), (10, 15580668), (12, 12983890), (15, 10387112), (20, 7790334), (24, 6491945), (30, 5193556), (40, 3895167), (60, 2596778), (120, 1298389), (691, 225480), (1382, 112740), (1879, 82920), (2073, 75160), (2764, 56370), (3455, 45096), (3758, 41460), (4146, 37580), (5528, 28185), (5637, 27640), (6910, 22548), (7516, 20730), (8292, 18790), (9395, 16584), (10365, 15032), (11274, 13820)]