156934620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1319}}^1$

素因数の和:1995

約数の個数: 72

約数和(自身を含む): 477116640

約数和(自身を除く): 320182020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 661, 1319, 1322, 1983, 2638, 2644, 3305, 3957, 3966, 5276, 5949, 6595, 6610, 7914, 7932, 9915, 11871, 11898, 13190, 13220, 15828, 19785, 19830, 23742, 23796, 26380, 29745, 39570, 39660, 47484, 59355, 59490, 79140, 118710, 118980, 237420, 871859, 1743718, 2615577, 3487436, 4359295, 5231154, 7846731, 8718590, 10462308, 13077885, 15693462, 17437180, 26155770, 31386924, 39233655, 52311540, 78467310, 156934620]

約数ペア:

[(1, 156934620), (2, 78467310), (3, 52311540), (4, 39233655), (5, 31386924), (6, 26155770), (9, 17437180), (10, 15693462), (12, 13077885), (15, 10462308), (18, 8718590), (20, 7846731), (30, 5231154), (36, 4359295), (45, 3487436), (60, 2615577), (90, 1743718), (180, 871859), (661, 237420), (1319, 118980), (1322, 118710), (1983, 79140), (2638, 59490), (2644, 59355), (3305, 47484), (3957, 39660), (3966, 39570), (5276, 29745), (5949, 26380), (6595, 23796), (6610, 23742), (7914, 19830), (7932, 19785), (9915, 15828), (11871, 13220), (11898, 13190)]