13304083480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{221587}}^1$

素因数の和:221696

約数の個数: 64

約数和(自身を含む): 31908672000

約数和(自身を除く): 18604588520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 632, 760, 790, 1501, 1580, 3002, 3160, 6004, 7505, 12008, 15010, 30020, 60040, 221587, 443174, 886348, 1107935, 1772696, 2215870, 4210153, 4431740, 8420306, 8863480, 16840612, 17505373, 21050765, 33681224, 35010746, 42101530, 70021492, 84203060, 87526865, 140042984, 168406120, 175053730, 332602087, 350107460, 665204174, 700214920, 1330408348, 1663010435, 2660816696, 3326020870, 6652041740, 13304083480]

約数ペア:

[(1, 13304083480), (2, 6652041740), (4, 3326020870), (5, 2660816696), (8, 1663010435), (10, 1330408348), (19, 700214920), (20, 665204174), (38, 350107460), (40, 332602087), (76, 175053730), (79, 168406120), (95, 140042984), (152, 87526865), (158, 84203060), (190, 70021492), (316, 42101530), (380, 35010746), (395, 33681224), (632, 21050765), (760, 17505373), (790, 16840612), (1501, 8863480), (1580, 8420306), (3002, 4431740), (3160, 4210153), (6004, 2215870), (7505, 1772696), (12008, 1107935), (15010, 886348), (30020, 443174), (60040, 221587)]