63571760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1942

約数の個数: 80

約数和(自身を含む): 171780672

約数和(自身を除く): 108208912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 1861, 2135, 2440, 3416, 3722, 4270, 4880, 6832, 7444, 8540, 9305, 13027, 14888, 17080, 18610, 26054, 29776, 34160, 37220, 52108, 65135, 74440, 104216, 113521, 130270, 148880, 208432, 227042, 260540, 454084, 521080, 567605, 794647, 908168, 1042160, 1135210, 1589294, 1816336, 2270420, 3178588, 3973235, 4540840, 6357176, 7946470, 9081680, 12714352, 15892940, 31785880, 63571760]

約数ペア:

[(1, 63571760), (2, 31785880), (4, 15892940), (5, 12714352), (7, 9081680), (8, 7946470), (10, 6357176), (14, 4540840), (16, 3973235), (20, 3178588), (28, 2270420), (35, 1816336), (40, 1589294), (56, 1135210), (61, 1042160), (70, 908168), (80, 794647), (112, 567605), (122, 521080), (140, 454084), (244, 260540), (280, 227042), (305, 208432), (427, 148880), (488, 130270), (560, 113521), (610, 104216), (854, 74440), (976, 65135), (1220, 52108), (1708, 37220), (1861, 34160), (2135, 29776), (2440, 26054), (3416, 18610), (3722, 17080), (4270, 14888), (4880, 13027), (6832, 9305), (7444, 8540)]