157403120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9067}}^1$

素因数の和:9118

約数の個数: 80

約数和(自身を含む): 431781888

約数和(自身を除く): 274378768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 9067, 17360, 18134, 36268, 45335, 63469, 72536, 90670, 126938, 145072, 181340, 253876, 281077, 317345, 362680, 507752, 562154, 634690, 725360, 1015504, 1124308, 1269380, 1405385, 1967539, 2248616, 2538760, 2810770, 3935078, 4497232, 5077520, 5621540, 7870156, 9837695, 11243080, 15740312, 19675390, 22486160, 31480624, 39350780, 78701560, 157403120]

約数ペア:

[(1, 157403120), (2, 78701560), (4, 39350780), (5, 31480624), (7, 22486160), (8, 19675390), (10, 15740312), (14, 11243080), (16, 9837695), (20, 7870156), (28, 5621540), (31, 5077520), (35, 4497232), (40, 3935078), (56, 2810770), (62, 2538760), (70, 2248616), (80, 1967539), (112, 1405385), (124, 1269380), (140, 1124308), (155, 1015504), (217, 725360), (248, 634690), (280, 562154), (310, 507752), (434, 362680), (496, 317345), (560, 281077), (620, 253876), (868, 181340), (1085, 145072), (1240, 126938), (1736, 90670), (2170, 72536), (2480, 63469), (3472, 45335), (4340, 36268), (8680, 18134), (9067, 17360)]