156766540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{18979}}^1$

素因数の和:19054

約数の個数: 48

約数和(自身を含む): 382636800

約数和(自身を除く): 225870260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 18979, 37958, 75916, 94895, 132853, 189790, 265706, 379580, 531412, 664265, 1119761, 1328530, 2239522, 2657060, 4479044, 5598805, 7838327, 11197610, 15676654, 22395220, 31353308, 39191635, 78383270, 156766540]

約数ペア:

[(1, 156766540), (2, 78383270), (4, 39191635), (5, 31353308), (7, 22395220), (10, 15676654), (14, 11197610), (20, 7838327), (28, 5598805), (35, 4479044), (59, 2657060), (70, 2239522), (118, 1328530), (140, 1119761), (236, 664265), (295, 531412), (413, 379580), (590, 265706), (826, 189790), (1180, 132853), (1652, 94895), (2065, 75916), (4130, 37958), (8260, 18979)]