111208720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2797}}^1$

素因数の和:2888

約数の個数: 80

約数和(自身を含む): 299766528

約数和(自身を除く): 188557808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2797, 2840, 3976, 4970, 5594, 5680, 7952, 9940, 11188, 13985, 19579, 19880, 22376, 27970, 39158, 39760, 44752, 55940, 78316, 97895, 111880, 156632, 195790, 198587, 223760, 313264, 391580, 397174, 783160, 794348, 992935, 1390109, 1566320, 1588696, 1985870, 2780218, 3177392, 3971740, 5560436, 6950545, 7943480, 11120872, 13901090, 15886960, 22241744, 27802180, 55604360, 111208720]

約数ペア:

[(1, 111208720), (2, 55604360), (4, 27802180), (5, 22241744), (7, 15886960), (8, 13901090), (10, 11120872), (14, 7943480), (16, 6950545), (20, 5560436), (28, 3971740), (35, 3177392), (40, 2780218), (56, 1985870), (70, 1588696), (71, 1566320), (80, 1390109), (112, 992935), (140, 794348), (142, 783160), (280, 397174), (284, 391580), (355, 313264), (497, 223760), (560, 198587), (568, 195790), (710, 156632), (994, 111880), (1136, 97895), (1420, 78316), (1988, 55940), (2485, 44752), (2797, 39760), (2840, 39158), (3976, 27970), (4970, 22376), (5594, 19880), (5680, 19579), (7952, 13985), (9940, 11188)]