161698480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 392189184

約数和(自身を除く): 230490704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 113, 124, 155, 226, 248, 310, 452, 496, 565, 577, 620, 904, 1130, 1154, 1240, 1808, 2260, 2308, 2480, 2885, 3503, 4520, 4616, 5770, 7006, 9040, 9232, 11540, 14012, 17515, 17887, 23080, 28024, 35030, 35774, 46160, 56048, 65201, 70060, 71548, 89435, 130402, 140120, 143096, 178870, 260804, 280240, 286192, 326005, 357740, 521608, 652010, 715480, 1043216, 1304020, 1430960, 2021231, 2608040, 4042462, 5216080, 8084924, 10106155, 16169848, 20212310, 32339696, 40424620, 80849240, 161698480]

約数ペア:

[(1, 161698480), (2, 80849240), (4, 40424620), (5, 32339696), (8, 20212310), (10, 16169848), (16, 10106155), (20, 8084924), (31, 5216080), (40, 4042462), (62, 2608040), (80, 2021231), (113, 1430960), (124, 1304020), (155, 1043216), (226, 715480), (248, 652010), (310, 521608), (452, 357740), (496, 326005), (565, 286192), (577, 280240), (620, 260804), (904, 178870), (1130, 143096), (1154, 140120), (1240, 130402), (1808, 89435), (2260, 71548), (2308, 70060), (2480, 65201), (2885, 56048), (3503, 46160), (4520, 35774), (4616, 35030), (5770, 28024), (7006, 23080), (9040, 17887), (9232, 17515), (11540, 14012)]