78954960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{46997}}^1$

素因数の和:47020

約数の個数: 80

約数和(自身を含む): 279732096

約数和(自身を除く): 200777136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 46997, 93994, 140991, 187988, 234985, 281982, 328979, 375976, 469970, 563964, 657958, 704955, 751952, 939940, 986937, 1127928, 1315916, 1409910, 1644895, 1879880, 1973874, 2255856, 2631832, 2819820, 3289790, 3759760, 3947748, 4934685, 5263664, 5639640, 6579580, 7895496, 9869370, 11279280, 13159160, 15790992, 19738740, 26318320, 39477480, 78954960]

約数ペア:

[(1, 78954960), (2, 39477480), (3, 26318320), (4, 19738740), (5, 15790992), (6, 13159160), (7, 11279280), (8, 9869370), (10, 7895496), (12, 6579580), (14, 5639640), (15, 5263664), (16, 4934685), (20, 3947748), (21, 3759760), (24, 3289790), (28, 2819820), (30, 2631832), (35, 2255856), (40, 1973874), (42, 1879880), (48, 1644895), (56, 1409910), (60, 1315916), (70, 1127928), (80, 986937), (84, 939940), (105, 751952), (112, 704955), (120, 657958), (140, 563964), (168, 469970), (210, 375976), (240, 328979), (280, 281982), (336, 234985), (420, 187988), (560, 140991), (840, 93994), (1680, 46997)]