45457120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{787}}^1$

素因数の和:840

約数の個数: 72

約数和(自身を含む): 113486184

約数和(自身を除く): 68029064

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 787, 1444, 1520, 1574, 1805, 2888, 3040, 3148, 3610, 3935, 5776, 6296, 7220, 7870, 11552, 12592, 14440, 14953, 15740, 25184, 28880, 29906, 31480, 57760, 59812, 62960, 74765, 119624, 125920, 149530, 239248, 284107, 299060, 478496, 568214, 598120, 1136428, 1196240, 1420535, 2272856, 2392480, 2841070, 4545712, 5682140, 9091424, 11364280, 22728560, 45457120]

約数ペア:

[(1, 45457120), (2, 22728560), (4, 11364280), (5, 9091424), (8, 5682140), (10, 4545712), (16, 2841070), (19, 2392480), (20, 2272856), (32, 1420535), (38, 1196240), (40, 1136428), (76, 598120), (80, 568214), (95, 478496), (152, 299060), (160, 284107), (190, 239248), (304, 149530), (361, 125920), (380, 119624), (608, 74765), (722, 62960), (760, 59812), (787, 57760), (1444, 31480), (1520, 29906), (1574, 28880), (1805, 25184), (2888, 15740), (3040, 14953), (3148, 14440), (3610, 12592), (3935, 11552), (5776, 7870), (6296, 7220)]