144411280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{727}}^1$

素因数の和:944

約数の個数: 80

約数和(自身を含む): 363976704

約数和(自身を除く): 219565424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 191, 208, 260, 382, 520, 727, 764, 955, 1040, 1454, 1528, 1910, 2483, 2908, 3056, 3635, 3820, 4966, 5816, 7270, 7640, 9451, 9932, 11632, 12415, 14540, 15280, 18902, 19864, 24830, 29080, 37804, 39728, 47255, 49660, 58160, 75608, 94510, 99320, 138857, 151216, 189020, 198640, 277714, 378040, 555428, 694285, 756080, 1110856, 1388570, 1805141, 2221712, 2777140, 3610282, 5554280, 7220564, 9025705, 11108560, 14441128, 18051410, 28882256, 36102820, 72205640, 144411280]

約数ペア:

[(1, 144411280), (2, 72205640), (4, 36102820), (5, 28882256), (8, 18051410), (10, 14441128), (13, 11108560), (16, 9025705), (20, 7220564), (26, 5554280), (40, 3610282), (52, 2777140), (65, 2221712), (80, 1805141), (104, 1388570), (130, 1110856), (191, 756080), (208, 694285), (260, 555428), (382, 378040), (520, 277714), (727, 198640), (764, 189020), (955, 151216), (1040, 138857), (1454, 99320), (1528, 94510), (1910, 75608), (2483, 58160), (2908, 49660), (3056, 47255), (3635, 39728), (3820, 37804), (4966, 29080), (5816, 24830), (7270, 19864), (7640, 18902), (9451, 15280), (9932, 14540), (11632, 12415)]