132778520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6679}}^1$

素因数の和:6768

約数の個数: 64

約数和(自身を含む): 346291200

約数和(自身を除く): 213512680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 6679, 9940, 13358, 19880, 26716, 33395, 46753, 53432, 66790, 93506, 133580, 187012, 233765, 267160, 374024, 467530, 474209, 935060, 948418, 1870120, 1896836, 2371045, 3319463, 3793672, 4742090, 6638926, 9484180, 13277852, 16597315, 18968360, 26555704, 33194630, 66389260, 132778520]

約数ペア:

[(1, 132778520), (2, 66389260), (4, 33194630), (5, 26555704), (7, 18968360), (8, 16597315), (10, 13277852), (14, 9484180), (20, 6638926), (28, 4742090), (35, 3793672), (40, 3319463), (56, 2371045), (70, 1896836), (71, 1870120), (140, 948418), (142, 935060), (280, 474209), (284, 467530), (355, 374024), (497, 267160), (568, 233765), (710, 187012), (994, 133580), (1420, 93506), (1988, 66790), (2485, 53432), (2840, 46753), (3976, 33395), (4970, 26716), (6679, 19880), (9940, 13358)]