159840660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{883}}^1$

素因数の和:1333

約数の個数: 96

約数和(自身を含む): 513257472

約数和(自身を除く): 353416812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 431, 862, 883, 1293, 1724, 1766, 2155, 2586, 2649, 3017, 3532, 4310, 4415, 5172, 5298, 6034, 6181, 6465, 8620, 8830, 9051, 10596, 12068, 12362, 12930, 13245, 15085, 17660, 18102, 18543, 24724, 25860, 26490, 30170, 30905, 36204, 37086, 45255, 52980, 60340, 61810, 74172, 90510, 92715, 123620, 181020, 185430, 370860, 380573, 761146, 1141719, 1522292, 1902865, 2283438, 2664011, 3805730, 4566876, 5328022, 5708595, 7611460, 7992033, 10656044, 11417190, 13320055, 15984066, 22834380, 26640110, 31968132, 39960165, 53280220, 79920330, 159840660]

約数ペア:

[(1, 159840660), (2, 79920330), (3, 53280220), (4, 39960165), (5, 31968132), (6, 26640110), (7, 22834380), (10, 15984066), (12, 13320055), (14, 11417190), (15, 10656044), (20, 7992033), (21, 7611460), (28, 5708595), (30, 5328022), (35, 4566876), (42, 3805730), (60, 2664011), (70, 2283438), (84, 1902865), (105, 1522292), (140, 1141719), (210, 761146), (420, 380573), (431, 370860), (862, 185430), (883, 181020), (1293, 123620), (1724, 92715), (1766, 90510), (2155, 74172), (2586, 61810), (2649, 60340), (3017, 52980), (3532, 45255), (4310, 37086), (4415, 36204), (5172, 30905), (5298, 30170), (6034, 26490), (6181, 25860), (6465, 24724), (8620, 18543), (8830, 18102), (9051, 17660), (10596, 15085), (12068, 13245), (12362, 12930)]