161899020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6379}}^1$

素因数の和:6444

約数の個数: 96

約数和(自身を含む): 514483200

約数和(自身を除く): 352584180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 4230, 5076, 6345, 6379, 8460, 12690, 12758, 19137, 25380, 25516, 31895, 38274, 57411, 63790, 76548, 95685, 114822, 127580, 172233, 191370, 229644, 287055, 299813, 344466, 382740, 574110, 599626, 688932, 861165, 899439, 1148220, 1199252, 1499065, 1722330, 1798878, 2698317, 2998130, 3444660, 3597756, 4497195, 5396634, 5996260, 8094951, 8994390, 10793268, 13491585, 16189902, 17988780, 26983170, 32379804, 40474755, 53966340, 80949510, 161899020]

約数ペア:

[(1, 161899020), (2, 80949510), (3, 53966340), (4, 40474755), (5, 32379804), (6, 26983170), (9, 17988780), (10, 16189902), (12, 13491585), (15, 10793268), (18, 8994390), (20, 8094951), (27, 5996260), (30, 5396634), (36, 4497195), (45, 3597756), (47, 3444660), (54, 2998130), (60, 2698317), (90, 1798878), (94, 1722330), (108, 1499065), (135, 1199252), (141, 1148220), (180, 899439), (188, 861165), (235, 688932), (270, 599626), (282, 574110), (423, 382740), (470, 344466), (540, 299813), (564, 287055), (705, 229644), (846, 191370), (940, 172233), (1269, 127580), (1410, 114822), (1692, 95685), (2115, 76548), (2538, 63790), (2820, 57411), (4230, 38274), (5076, 31895), (6345, 25516), (6379, 25380), (8460, 19137), (12690, 12758)]