80117010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1559}}^1$

素因数の和:2143

約数の個数: 48

約数和(自身を含む): 208802880

約数和(自身を除く): 128685870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 571, 1142, 1559, 1713, 2855, 3118, 3426, 4677, 5139, 5710, 7795, 8565, 9354, 10278, 14031, 15590, 17130, 23385, 25695, 28062, 46770, 51390, 70155, 140310, 890189, 1780378, 2670567, 4450945, 5341134, 8011701, 8901890, 13352835, 16023402, 26705670, 40058505, 80117010]

約数ペア:

[(1, 80117010), (2, 40058505), (3, 26705670), (5, 16023402), (6, 13352835), (9, 8901890), (10, 8011701), (15, 5341134), (18, 4450945), (30, 2670567), (45, 1780378), (90, 890189), (571, 140310), (1142, 70155), (1559, 51390), (1713, 46770), (2855, 28062), (3118, 25695), (3426, 23385), (4677, 17130), (5139, 15590), (5710, 14031), (7795, 10278), (8565, 9354)]