181059760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11149}}^1$

素因数の和:11198

約数の個数: 80

約数和(自身を含む): 497736000

約数和(自身を除く): 316676240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 11149, 16240, 22298, 44596, 55745, 78043, 89192, 111490, 156086, 178384, 222980, 312172, 323321, 390215, 445960, 624344, 646642, 780430, 891920, 1248688, 1293284, 1560860, 1616605, 2263247, 2586568, 3121720, 3233210, 4526494, 5173136, 6243440, 6466420, 9052988, 11316235, 12932840, 18105976, 22632470, 25865680, 36211952, 45264940, 90529880, 181059760]

約数ペア:

[(1, 181059760), (2, 90529880), (4, 45264940), (5, 36211952), (7, 25865680), (8, 22632470), (10, 18105976), (14, 12932840), (16, 11316235), (20, 9052988), (28, 6466420), (29, 6243440), (35, 5173136), (40, 4526494), (56, 3233210), (58, 3121720), (70, 2586568), (80, 2263247), (112, 1616605), (116, 1560860), (140, 1293284), (145, 1248688), (203, 891920), (232, 780430), (280, 646642), (290, 624344), (406, 445960), (464, 390215), (560, 323321), (580, 312172), (812, 222980), (1015, 178384), (1160, 156086), (1624, 111490), (2030, 89192), (2320, 78043), (3248, 55745), (4060, 44596), (8120, 22298), (11149, 16240)]