123881240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7253}}^1$

素因数の和:7332

約数の個数: 64

約数和(自身を含む): 323818560

約数和(自身を除く): 199937320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 7253, 8540, 14506, 17080, 29012, 36265, 50771, 58024, 72530, 101542, 145060, 203084, 253855, 290120, 406168, 442433, 507710, 884866, 1015420, 1769732, 2030840, 2212165, 3097031, 3539464, 4424330, 6194062, 8848660, 12388124, 15485155, 17697320, 24776248, 30970310, 61940620, 123881240]

約数ペア:

[(1, 123881240), (2, 61940620), (4, 30970310), (5, 24776248), (7, 17697320), (8, 15485155), (10, 12388124), (14, 8848660), (20, 6194062), (28, 4424330), (35, 3539464), (40, 3097031), (56, 2212165), (61, 2030840), (70, 1769732), (122, 1015420), (140, 884866), (244, 507710), (280, 442433), (305, 406168), (427, 290120), (488, 253855), (610, 203084), (854, 145060), (1220, 101542), (1708, 72530), (2135, 58024), (2440, 50771), (3416, 36265), (4270, 29012), (7253, 17080), (8540, 14506)]