142338400

素因数分解:

$2^5\times 5^2\times {\mathrm{181}}^1\times {\mathrm{983}}^1$

素因数の和:1184

約数の個数: 72

約数和(自身を含む): 349758864

約数和(自身を除く): 207420464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 181, 200, 362, 400, 724, 800, 905, 983, 1448, 1810, 1966, 2896, 3620, 3932, 4525, 4915, 5792, 7240, 7864, 9050, 9830, 14480, 15728, 18100, 19660, 24575, 28960, 31456, 36200, 39320, 49150, 72400, 78640, 98300, 144800, 157280, 177923, 196600, 355846, 393200, 711692, 786400, 889615, 1423384, 1779230, 2846768, 3558460, 4448075, 5693536, 7116920, 8896150, 14233840, 17792300, 28467680, 35584600, 71169200, 142338400]

約数ペア:

[(1, 142338400), (2, 71169200), (4, 35584600), (5, 28467680), (8, 17792300), (10, 14233840), (16, 8896150), (20, 7116920), (25, 5693536), (32, 4448075), (40, 3558460), (50, 2846768), (80, 1779230), (100, 1423384), (160, 889615), (181, 786400), (200, 711692), (362, 393200), (400, 355846), (724, 196600), (800, 177923), (905, 157280), (983, 144800), (1448, 98300), (1810, 78640), (1966, 72400), (2896, 49150), (3620, 39320), (3932, 36200), (4525, 31456), (4915, 28960), (5792, 24575), (7240, 19660), (7864, 18100), (9050, 15728), (9830, 14480)]