65136760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{547}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 158810400

約数和(自身を除く): 93673640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 229, 260, 458, 520, 547, 916, 1094, 1145, 1832, 2188, 2290, 2735, 2977, 4376, 4580, 5470, 5954, 7111, 9160, 10940, 11908, 14222, 14885, 21880, 23816, 28444, 29770, 35555, 56888, 59540, 71110, 119080, 125263, 142220, 250526, 284440, 501052, 626315, 1002104, 1252630, 1628419, 2505260, 3256838, 5010520, 6513676, 8142095, 13027352, 16284190, 32568380, 65136760]

約数ペア:

[(1, 65136760), (2, 32568380), (4, 16284190), (5, 13027352), (8, 8142095), (10, 6513676), (13, 5010520), (20, 3256838), (26, 2505260), (40, 1628419), (52, 1252630), (65, 1002104), (104, 626315), (130, 501052), (229, 284440), (260, 250526), (458, 142220), (520, 125263), (547, 119080), (916, 71110), (1094, 59540), (1145, 56888), (1832, 35555), (2188, 29770), (2290, 28444), (2735, 23816), (2977, 21880), (4376, 14885), (4580, 14222), (5470, 11908), (5954, 10940), (7111, 9160)]