77695540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1979}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 176964480

約数和(自身を除く): 99268940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1510, 1963, 1979, 3020, 3926, 3958, 7852, 7916, 9815, 9895, 19630, 19790, 25727, 39260, 39580, 51454, 102908, 128635, 257270, 298829, 514540, 597658, 1195316, 1494145, 2988290, 3884777, 5976580, 7769554, 15539108, 19423885, 38847770, 77695540]

約数ペア:

[(1, 77695540), (2, 38847770), (4, 19423885), (5, 15539108), (10, 7769554), (13, 5976580), (20, 3884777), (26, 2988290), (52, 1494145), (65, 1195316), (130, 597658), (151, 514540), (260, 298829), (302, 257270), (604, 128635), (755, 102908), (1510, 51454), (1963, 39580), (1979, 39260), (3020, 25727), (3926, 19790), (3958, 19630), (7852, 9895), (7916, 9815)]