61418040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3907}}^1$

素因数の和:4052

約数の個数: 64

約数和(自身を含む): 185708160

約数和(自身を除く): 124290120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3907, 3930, 5240, 7814, 7860, 11721, 15628, 15720, 19535, 23442, 31256, 39070, 46884, 58605, 78140, 93768, 117210, 156280, 234420, 468840, 511817, 1023634, 1535451, 2047268, 2559085, 3070902, 4094536, 5118170, 6141804, 7677255, 10236340, 12283608, 15354510, 20472680, 30709020, 61418040]

約数ペア:

[(1, 61418040), (2, 30709020), (3, 20472680), (4, 15354510), (5, 12283608), (6, 10236340), (8, 7677255), (10, 6141804), (12, 5118170), (15, 4094536), (20, 3070902), (24, 2559085), (30, 2047268), (40, 1535451), (60, 1023634), (120, 511817), (131, 468840), (262, 234420), (393, 156280), (524, 117210), (655, 93768), (786, 78140), (1048, 58605), (1310, 46884), (1572, 39070), (1965, 31256), (2620, 23442), (3144, 19535), (3907, 15720), (3930, 15628), (5240, 11721), (7814, 7860)]