130273520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{547}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 328208160

約数和(自身を除く): 197934640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 229, 260, 458, 520, 547, 916, 1040, 1094, 1145, 1832, 2188, 2290, 2735, 2977, 3664, 4376, 4580, 5470, 5954, 7111, 8752, 9160, 10940, 11908, 14222, 14885, 18320, 21880, 23816, 28444, 29770, 35555, 43760, 47632, 56888, 59540, 71110, 113776, 119080, 125263, 142220, 238160, 250526, 284440, 501052, 568880, 626315, 1002104, 1252630, 1628419, 2004208, 2505260, 3256838, 5010520, 6513676, 8142095, 10021040, 13027352, 16284190, 26054704, 32568380, 65136760, 130273520]

約数ペア:

[(1, 130273520), (2, 65136760), (4, 32568380), (5, 26054704), (8, 16284190), (10, 13027352), (13, 10021040), (16, 8142095), (20, 6513676), (26, 5010520), (40, 3256838), (52, 2505260), (65, 2004208), (80, 1628419), (104, 1252630), (130, 1002104), (208, 626315), (229, 568880), (260, 501052), (458, 284440), (520, 250526), (547, 238160), (916, 142220), (1040, 125263), (1094, 119080), (1145, 113776), (1832, 71110), (2188, 59540), (2290, 56888), (2735, 47632), (2977, 43760), (3664, 35555), (4376, 29770), (4580, 28444), (5470, 23816), (5954, 21880), (7111, 18320), (8752, 14885), (9160, 14222), (10940, 11908)]