70384880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 171203328

約数和(自身を除く): 100818448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 124, 155, 202, 248, 281, 310, 404, 496, 505, 562, 620, 808, 1010, 1124, 1240, 1405, 1616, 2020, 2248, 2480, 2810, 3131, 4040, 4496, 5620, 6262, 8080, 8711, 11240, 12524, 15655, 17422, 22480, 25048, 28381, 31310, 34844, 43555, 50096, 56762, 62620, 69688, 87110, 113524, 125240, 139376, 141905, 174220, 227048, 250480, 283810, 348440, 454096, 567620, 696880, 879811, 1135240, 1759622, 2270480, 3519244, 4399055, 7038488, 8798110, 14076976, 17596220, 35192440, 70384880]

約数ペア:

[(1, 70384880), (2, 35192440), (4, 17596220), (5, 14076976), (8, 8798110), (10, 7038488), (16, 4399055), (20, 3519244), (31, 2270480), (40, 1759622), (62, 1135240), (80, 879811), (101, 696880), (124, 567620), (155, 454096), (202, 348440), (248, 283810), (281, 250480), (310, 227048), (404, 174220), (496, 141905), (505, 139376), (562, 125240), (620, 113524), (808, 87110), (1010, 69688), (1124, 62620), (1240, 56762), (1405, 50096), (1616, 43555), (2020, 34844), (2248, 31310), (2480, 28381), (2810, 25048), (3131, 22480), (4040, 17422), (4496, 15655), (5620, 12524), (6262, 11240), (8080, 8711)]