74321880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19979}}^1$

素因数の和:20024

約数の個数: 64

約数和(自身を含む): 230169600

約数和(自身を除く): 155847720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 19979, 39958, 59937, 79916, 99895, 119874, 159832, 199790, 239748, 299685, 399580, 479496, 599370, 619349, 799160, 1198740, 1238698, 1858047, 2397480, 2477396, 3096745, 3716094, 4954792, 6193490, 7432188, 9290235, 12386980, 14864376, 18580470, 24773960, 37160940, 74321880]

約数ペア:

[(1, 74321880), (2, 37160940), (3, 24773960), (4, 18580470), (5, 14864376), (6, 12386980), (8, 9290235), (10, 7432188), (12, 6193490), (15, 4954792), (20, 3716094), (24, 3096745), (30, 2477396), (31, 2397480), (40, 1858047), (60, 1238698), (62, 1198740), (93, 799160), (120, 619349), (124, 599370), (155, 479496), (186, 399580), (248, 299685), (310, 239748), (372, 199790), (465, 159832), (620, 119874), (744, 99895), (930, 79916), (1240, 59937), (1860, 39958), (3720, 19979)]