7200512020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{92623}}^1$

素因数の和:92681

約数の個数: 72

約数和(自身を含む): 17085793536

約数和(自身を除く): 9885281516

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 169, 230, 260, 299, 338, 460, 598, 676, 845, 1196, 1495, 1690, 2990, 3380, 3887, 5980, 7774, 15548, 19435, 38870, 77740, 92623, 185246, 370492, 463115, 926230, 1204099, 1852460, 2130329, 2408198, 4260658, 4816396, 6020495, 8521316, 10651645, 12040990, 15653287, 21303290, 24081980, 27694277, 31306574, 42606580, 55388554, 62613148, 78266435, 110777108, 138471385, 156532870, 276942770, 313065740, 360025601, 553885540, 720051202, 1440102404, 1800128005, 3600256010, 7200512020]

約数ペア:

[(1, 7200512020), (2, 3600256010), (4, 1800128005), (5, 1440102404), (10, 720051202), (13, 553885540), (20, 360025601), (23, 313065740), (26, 276942770), (46, 156532870), (52, 138471385), (65, 110777108), (92, 78266435), (115, 62613148), (130, 55388554), (169, 42606580), (230, 31306574), (260, 27694277), (299, 24081980), (338, 21303290), (460, 15653287), (598, 12040990), (676, 10651645), (845, 8521316), (1196, 6020495), (1495, 4816396), (1690, 4260658), (2990, 2408198), (3380, 2130329), (3887, 1852460), (5980, 1204099), (7774, 926230), (15548, 463115), (19435, 370492), (38870, 185246), (77740, 92623)]