159640140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1999}}^1$

素因数の和:2044

約数の個数: 96

約数和(自身を含む): 491904000

約数和(自身を除く): 332263860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1331, 1452, 1815, 1999, 2420, 2662, 3630, 3993, 3998, 5324, 5997, 6655, 7260, 7986, 7996, 9995, 11994, 13310, 15972, 19965, 19990, 21989, 23988, 26620, 29985, 39930, 39980, 43978, 59970, 65967, 79860, 87956, 109945, 119940, 131934, 219890, 241879, 263868, 329835, 439780, 483758, 659670, 725637, 967516, 1209395, 1319340, 1451274, 2418790, 2660669, 2902548, 3628185, 4837580, 5321338, 7256370, 7982007, 10642676, 13303345, 14512740, 15964014, 26606690, 31928028, 39910035, 53213380, 79820070, 159640140]

約数ペア:

[(1, 159640140), (2, 79820070), (3, 53213380), (4, 39910035), (5, 31928028), (6, 26606690), (10, 15964014), (11, 14512740), (12, 13303345), (15, 10642676), (20, 7982007), (22, 7256370), (30, 5321338), (33, 4837580), (44, 3628185), (55, 2902548), (60, 2660669), (66, 2418790), (110, 1451274), (121, 1319340), (132, 1209395), (165, 967516), (220, 725637), (242, 659670), (330, 483758), (363, 439780), (484, 329835), (605, 263868), (660, 241879), (726, 219890), (1210, 131934), (1331, 119940), (1452, 109945), (1815, 87956), (1999, 79860), (2420, 65967), (2662, 59970), (3630, 43978), (3993, 39980), (3998, 39930), (5324, 29985), (5997, 26620), (6655, 23988), (7260, 21989), (7986, 19990), (7996, 19965), (9995, 15972), (11994, 13310)]