166386640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3761}}^1$

素因数の和:3860

約数の個数: 80

約数和(自身を含む): 447828480

約数和(自身を除く): 281441840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3160, 3761, 4424, 5530, 6320, 7522, 8848, 11060, 15044, 18805, 22120, 26327, 30088, 37610, 44240, 52654, 60176, 75220, 105308, 131635, 150440, 210616, 263270, 297119, 300880, 421232, 526540, 594238, 1053080, 1188476, 1485595, 2079833, 2106160, 2376952, 2971190, 4159666, 4753904, 5942380, 8319332, 10399165, 11884760, 16638664, 20798330, 23769520, 33277328, 41596660, 83193320, 166386640]

約数ペア:

[(1, 166386640), (2, 83193320), (4, 41596660), (5, 33277328), (7, 23769520), (8, 20798330), (10, 16638664), (14, 11884760), (16, 10399165), (20, 8319332), (28, 5942380), (35, 4753904), (40, 4159666), (56, 2971190), (70, 2376952), (79, 2106160), (80, 2079833), (112, 1485595), (140, 1188476), (158, 1053080), (280, 594238), (316, 526540), (395, 421232), (553, 300880), (560, 297119), (632, 263270), (790, 210616), (1106, 150440), (1264, 131635), (1580, 105308), (2212, 75220), (2765, 60176), (3160, 52654), (3761, 44240), (4424, 37610), (5530, 30088), (6320, 26327), (7522, 22120), (8848, 18805), (11060, 15044)]