73756880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 183162384

約数和(自身を除く): 109405504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 193, 272, 281, 340, 386, 562, 680, 772, 965, 1124, 1360, 1405, 1544, 1930, 2248, 2810, 3088, 3281, 3860, 4496, 4777, 5620, 6562, 7720, 9554, 11240, 13124, 15440, 16405, 19108, 22480, 23885, 26248, 32810, 38216, 47770, 52496, 54233, 65620, 76432, 95540, 108466, 131240, 191080, 216932, 262480, 271165, 382160, 433864, 542330, 867728, 921961, 1084660, 1843922, 2169320, 3687844, 4338640, 4609805, 7375688, 9219610, 14751376, 18439220, 36878440, 73756880]

約数ペア:

[(1, 73756880), (2, 36878440), (4, 18439220), (5, 14751376), (8, 9219610), (10, 7375688), (16, 4609805), (17, 4338640), (20, 3687844), (34, 2169320), (40, 1843922), (68, 1084660), (80, 921961), (85, 867728), (136, 542330), (170, 433864), (193, 382160), (272, 271165), (281, 262480), (340, 216932), (386, 191080), (562, 131240), (680, 108466), (772, 95540), (965, 76432), (1124, 65620), (1360, 54233), (1405, 52496), (1544, 47770), (1930, 38216), (2248, 32810), (2810, 26248), (3088, 23885), (3281, 22480), (3860, 19108), (4496, 16405), (4777, 15440), (5620, 13124), (6562, 11240), (7720, 9554)]