67999120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3917}}^1$

素因数の和:3968

約数の個数: 80

約数和(自身を含む): 186559488

約数和(自身を除く): 118560368

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, 3917, 4340, 7834, 8680, 15668, 17360, 19585, 27419, 31336, 39170, 54838, 62672, 78340, 109676, 121427, 137095, 156680, 219352, 242854, 274190, 313360, 438704, 485708, 548380, 607135, 849989, 971416, 1096760, 1214270, 1699978, 1942832, 2193520, 2428540, 3399956, 4249945, 4857080, 6799912, 8499890, 9714160, 13599824, 16999780, 33999560, 67999120]

約数ペア:

[(1, 67999120), (2, 33999560), (4, 16999780), (5, 13599824), (7, 9714160), (8, 8499890), (10, 6799912), (14, 4857080), (16, 4249945), (20, 3399956), (28, 2428540), (31, 2193520), (35, 1942832), (40, 1699978), (56, 1214270), (62, 1096760), (70, 971416), (80, 849989), (112, 607135), (124, 548380), (140, 485708), (155, 438704), (217, 313360), (248, 274190), (280, 242854), (310, 219352), (434, 156680), (496, 137095), (560, 121427), (620, 109676), (868, 78340), (1085, 62672), (1240, 54838), (1736, 39170), (2170, 31336), (2480, 27419), (3472, 19585), (3917, 17360), (4340, 15668), (7834, 8680)]