159946360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18427}}^1$

素因数の和:18476

約数の個数: 64

約数和(自身を含む): 424581120

約数和(自身を除く): 264634760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 18427, 36854, 73708, 92135, 128989, 147416, 184270, 257978, 368540, 515956, 571237, 644945, 737080, 1031912, 1142474, 1289890, 2284948, 2579780, 2856185, 3998659, 4569896, 5159560, 5712370, 7997318, 11424740, 15994636, 19993295, 22849480, 31989272, 39986590, 79973180, 159946360]

約数ペア:

[(1, 159946360), (2, 79973180), (4, 39986590), (5, 31989272), (7, 22849480), (8, 19993295), (10, 15994636), (14, 11424740), (20, 7997318), (28, 5712370), (31, 5159560), (35, 4569896), (40, 3998659), (56, 2856185), (62, 2579780), (70, 2284948), (124, 1289890), (140, 1142474), (155, 1031912), (217, 737080), (248, 644945), (280, 571237), (310, 515956), (434, 368540), (620, 257978), (868, 184270), (1085, 147416), (1240, 128989), (1736, 92135), (2170, 73708), (4340, 36854), (8680, 18427)]