165859020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5653}}^1$

素因数の和:5831

約数の個数: 72

約数和(自身を含む): 506281776

約数和(自身を除く): 340422756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 5653, 5868, 7335, 9780, 11306, 14670, 16959, 22612, 28265, 29340, 33918, 50877, 56530, 67836, 84795, 101754, 113060, 169590, 203508, 254385, 339180, 508770, 921439, 1017540, 1842878, 2764317, 3685756, 4607195, 5528634, 8292951, 9214390, 11057268, 13821585, 16585902, 18428780, 27643170, 33171804, 41464755, 55286340, 82929510, 165859020]

約数ペア:

[(1, 165859020), (2, 82929510), (3, 55286340), (4, 41464755), (5, 33171804), (6, 27643170), (9, 18428780), (10, 16585902), (12, 13821585), (15, 11057268), (18, 9214390), (20, 8292951), (30, 5528634), (36, 4607195), (45, 3685756), (60, 2764317), (90, 1842878), (163, 1017540), (180, 921439), (326, 508770), (489, 339180), (652, 254385), (815, 203508), (978, 169590), (1467, 113060), (1630, 101754), (1956, 84795), (2445, 67836), (2934, 56530), (3260, 50877), (4890, 33918), (5653, 29340), (5868, 28265), (7335, 22612), (9780, 16959), (11306, 14670)]