140769760

素因数分解:

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

素因数の和:428

約数の個数: 96

約数和(自身を含む): 347929344

約数和(自身を除く): 207159584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 101, 124, 155, 160, 202, 248, 281, 310, 404, 496, 505, 562, 620, 808, 992, 1010, 1124, 1240, 1405, 1616, 2020, 2248, 2480, 2810, 3131, 3232, 4040, 4496, 4960, 5620, 6262, 8080, 8711, 8992, 11240, 12524, 15655, 16160, 17422, 22480, 25048, 28381, 31310, 34844, 43555, 44960, 50096, 56762, 62620, 69688, 87110, 100192, 113524, 125240, 139376, 141905, 174220, 227048, 250480, 278752, 283810, 348440, 454096, 500960, 567620, 696880, 879811, 908192, 1135240, 1393760, 1759622, 2270480, 3519244, 4399055, 4540960, 7038488, 8798110, 14076976, 17596220, 28153952, 35192440, 70384880, 140769760]

約数ペア:

[(1, 140769760), (2, 70384880), (4, 35192440), (5, 28153952), (8, 17596220), (10, 14076976), (16, 8798110), (20, 7038488), (31, 4540960), (32, 4399055), (40, 3519244), (62, 2270480), (80, 1759622), (101, 1393760), (124, 1135240), (155, 908192), (160, 879811), (202, 696880), (248, 567620), (281, 500960), (310, 454096), (404, 348440), (496, 283810), (505, 278752), (562, 250480), (620, 227048), (808, 174220), (992, 141905), (1010, 139376), (1124, 125240), (1240, 113524), (1405, 100192), (1616, 87110), (2020, 69688), (2248, 62620), (2480, 56762), (2810, 50096), (3131, 44960), (3232, 43555), (4040, 34844), (4496, 31310), (4960, 28381), (5620, 25048), (6262, 22480), (8080, 17422), (8711, 16160), (8992, 15655), (11240, 12524)]