77229540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6043}}^1$

素因数の和:6129

約数の個数: 72

約数和(自身を含む): 237601728

約数和(自身を除く): 160372188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6043, 6390, 12086, 12780, 18129, 24172, 30215, 36258, 54387, 60430, 72516, 90645, 108774, 120860, 181290, 217548, 271935, 362580, 429053, 543870, 858106, 1087740, 1287159, 1716212, 2145265, 2574318, 3861477, 4290530, 5148636, 6435795, 7722954, 8581060, 12871590, 15445908, 19307385, 25743180, 38614770, 77229540]

約数ペア:

[(1, 77229540), (2, 38614770), (3, 25743180), (4, 19307385), (5, 15445908), (6, 12871590), (9, 8581060), (10, 7722954), (12, 6435795), (15, 5148636), (18, 4290530), (20, 3861477), (30, 2574318), (36, 2145265), (45, 1716212), (60, 1287159), (71, 1087740), (90, 858106), (142, 543870), (180, 429053), (213, 362580), (284, 271935), (355, 217548), (426, 181290), (639, 120860), (710, 108774), (852, 90645), (1065, 72516), (1278, 60430), (1420, 54387), (2130, 36258), (2556, 30215), (3195, 24172), (4260, 18129), (6043, 12780), (6390, 12086)]