860720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 80

約数和(自身を含む): 2410560

約数和(自身を除く): 1549840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 53, 56, 58, 70, 80, 106, 112, 116, 140, 145, 203, 212, 232, 265, 280, 290, 371, 406, 424, 464, 530, 560, 580, 742, 812, 848, 1015, 1060, 1160, 1484, 1537, 1624, 1855, 2030, 2120, 2320, 2968, 3074, 3248, 3710, 4060, 4240, 5936, 6148, 7420, 7685, 8120, 10759, 12296, 14840, 15370, 16240, 21518, 24592, 29680, 30740, 43036, 53795, 61480, 86072, 107590, 122960, 172144, 215180, 430360, 860720]

約数ペア:

[(1, 860720), (2, 430360), (4, 215180), (5, 172144), (7, 122960), (8, 107590), (10, 86072), (14, 61480), (16, 53795), (20, 43036), (28, 30740), (29, 29680), (35, 24592), (40, 21518), (53, 16240), (56, 15370), (58, 14840), (70, 12296), (80, 10759), (106, 8120), (112, 7685), (116, 7420), (140, 6148), (145, 5936), (203, 4240), (212, 4060), (232, 3710), (265, 3248), (280, 3074), (290, 2968), (371, 2320), (406, 2120), (424, 2030), (464, 1855), (530, 1624), (560, 1537), (580, 1484), (742, 1160), (812, 1060), (848, 1015)]