72261800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27793}}^1$

素因数の和:27822

約数の個数: 48

約数和(自身を含む): 180938940

約数和(自身を除く): 108677140

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 27793, 55586, 111172, 138965, 222344, 277930, 361309, 555860, 694825, 722618, 1111720, 1389650, 1445236, 1806545, 2779300, 2890472, 3613090, 5558600, 7226180, 9032725, 14452360, 18065450, 36130900, 72261800]

約数ペア:

[(1, 72261800), (2, 36130900), (4, 18065450), (5, 14452360), (8, 9032725), (10, 7226180), (13, 5558600), (20, 3613090), (25, 2890472), (26, 2779300), (40, 1806545), (50, 1445236), (52, 1389650), (65, 1111720), (100, 722618), (104, 694825), (130, 555860), (200, 361309), (260, 277930), (325, 222344), (520, 138965), (650, 111172), (1300, 55586), (2600, 27793)]