80970960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{48197}}^1$

素因数の和:48220

約数の個数: 80

約数和(自身を含む): 286874496

約数和(自身を除く): 205903536

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, 48197, 96394, 144591, 192788, 240985, 289182, 337379, 385576, 481970, 578364, 674758, 722955, 771152, 963940, 1012137, 1156728, 1349516, 1445910, 1686895, 1927880, 2024274, 2313456, 2699032, 2891820, 3373790, 3855760, 4048548, 5060685, 5398064, 5783640, 6747580, 8097096, 10121370, 11567280, 13495160, 16194192, 20242740, 26990320, 40485480, 80970960]

約数ペア:

[(1, 80970960), (2, 40485480), (3, 26990320), (4, 20242740), (5, 16194192), (6, 13495160), (7, 11567280), (8, 10121370), (10, 8097096), (12, 6747580), (14, 5783640), (15, 5398064), (16, 5060685), (20, 4048548), (21, 3855760), (24, 3373790), (28, 2891820), (30, 2699032), (35, 2313456), (40, 2024274), (42, 1927880), (48, 1686895), (56, 1445910), (60, 1349516), (70, 1156728), (80, 1012137), (84, 963940), (105, 771152), (112, 722955), (120, 674758), (140, 578364), (168, 481970), (210, 385576), (240, 337379), (280, 289182), (336, 240985), (420, 192788), (560, 144591), (840, 96394), (1680, 48197)]