157175820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8011}}^1$

素因数の和:8135

約数の個数: 72

約数和(自身を含む): 481200720

約数和(自身を除く): 324024900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 8011, 9810, 16022, 19620, 24033, 32044, 40055, 48066, 72099, 80110, 96132, 120165, 144198, 160220, 240330, 288396, 360495, 480660, 720990, 873199, 1441980, 1746398, 2619597, 3492796, 4365995, 5239194, 7858791, 8731990, 10478388, 13097985, 15717582, 17463980, 26195970, 31435164, 39293955, 52391940, 78587910, 157175820]

約数ペア:

[(1, 157175820), (2, 78587910), (3, 52391940), (4, 39293955), (5, 31435164), (6, 26195970), (9, 17463980), (10, 15717582), (12, 13097985), (15, 10478388), (18, 8731990), (20, 7858791), (30, 5239194), (36, 4365995), (45, 3492796), (60, 2619597), (90, 1746398), (109, 1441980), (180, 873199), (218, 720990), (327, 480660), (436, 360495), (545, 288396), (654, 240330), (981, 160220), (1090, 144198), (1308, 120165), (1635, 96132), (1962, 80110), (2180, 72099), (3270, 48066), (3924, 40055), (4905, 32044), (6540, 24033), (8011, 19620), (9810, 16022)]