122830760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1187}}^1$

素因数の和:1410

約数の個数: 64

約数和(自身を含む): 299376000

約数和(自身を除く): 176545240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 260, 398, 520, 796, 995, 1187, 1592, 1990, 2374, 2587, 3980, 4748, 5174, 5935, 7960, 9496, 10348, 11870, 12935, 15431, 20696, 23740, 25870, 30862, 47480, 51740, 61724, 77155, 103480, 123448, 154310, 236213, 308620, 472426, 617240, 944852, 1181065, 1889704, 2362130, 3070769, 4724260, 6141538, 9448520, 12283076, 15353845, 24566152, 30707690, 61415380, 122830760]

約数ペア:

[(1, 122830760), (2, 61415380), (4, 30707690), (5, 24566152), (8, 15353845), (10, 12283076), (13, 9448520), (20, 6141538), (26, 4724260), (40, 3070769), (52, 2362130), (65, 1889704), (104, 1181065), (130, 944852), (199, 617240), (260, 472426), (398, 308620), (520, 236213), (796, 154310), (995, 123448), (1187, 103480), (1592, 77155), (1990, 61724), (2374, 51740), (2587, 47480), (3980, 30862), (4748, 25870), (5174, 23740), (5935, 20696), (7960, 15431), (9496, 12935), (10348, 11870)]