179581480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1229}}^1$

素因数の和:1534

約数の個数: 64

約数和(自身を含む): 437043600

約数和(自身を除く): 257462120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 281, 520, 562, 1124, 1229, 1405, 2248, 2458, 2810, 3653, 4916, 5620, 6145, 7306, 9832, 11240, 12290, 14612, 15977, 18265, 24580, 29224, 31954, 36530, 49160, 63908, 73060, 79885, 127816, 146120, 159770, 319540, 345349, 639080, 690698, 1381396, 1726745, 2762792, 3453490, 4489537, 6906980, 8979074, 13813960, 17958148, 22447685, 35916296, 44895370, 89790740, 179581480]

約数ペア:

[(1, 179581480), (2, 89790740), (4, 44895370), (5, 35916296), (8, 22447685), (10, 17958148), (13, 13813960), (20, 8979074), (26, 6906980), (40, 4489537), (52, 3453490), (65, 2762792), (104, 1726745), (130, 1381396), (260, 690698), (281, 639080), (520, 345349), (562, 319540), (1124, 159770), (1229, 146120), (1405, 127816), (2248, 79885), (2458, 73060), (2810, 63908), (3653, 49160), (4916, 36530), (5620, 31954), (6145, 29224), (7306, 24580), (9832, 18265), (11240, 15977), (12290, 14612)]