155087808140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{379}}^1\times {\mathrm{38677}}^1$

素因数の和:39111

約数の個数: 72

約数和(自身を含む): 341367386640

約数和(自身を除く): 186279578500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 379, 460, 529, 758, 1058, 1516, 1895, 2116, 2645, 3790, 5290, 7580, 8717, 10580, 17434, 34868, 38677, 43585, 77354, 87170, 154708, 174340, 193385, 200491, 386770, 400982, 773540, 801964, 889571, 1002455, 1779142, 2004910, 3558284, 4009820, 4447855, 8895710, 14658583, 17791420, 20460133, 29317166, 40920266, 58634332, 73292915, 81840532, 102300665, 146585830, 204601330, 293171660, 337147409, 409202660, 674294818, 1348589636, 1685737045, 3371474090, 6742948180, 7754390407, 15508780814, 31017561628, 38771952035, 77543904070, 155087808140]

約数ペア:

[(1, 155087808140), (2, 77543904070), (4, 38771952035), (5, 31017561628), (10, 15508780814), (20, 7754390407), (23, 6742948180), (46, 3371474090), (92, 1685737045), (115, 1348589636), (230, 674294818), (379, 409202660), (460, 337147409), (529, 293171660), (758, 204601330), (1058, 146585830), (1516, 102300665), (1895, 81840532), (2116, 73292915), (2645, 58634332), (3790, 40920266), (5290, 29317166), (7580, 20460133), (8717, 17791420), (10580, 14658583), (17434, 8895710), (34868, 4447855), (38677, 4009820), (43585, 3558284), (77354, 2004910), (87170, 1779142), (154708, 1002455), (174340, 889571), (193385, 801964), (200491, 773540), (386770, 400982)]