128681760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1181}}^1$

素因数の和:1426

約数の個数: 96

約数和(自身を含む): 407477952

約数和(自身を除く): 278796192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 227, 240, 454, 480, 681, 908, 1135, 1181, 1362, 1816, 2270, 2362, 2724, 3405, 3543, 3632, 4540, 4724, 5448, 5905, 6810, 7086, 7264, 9080, 9448, 10896, 11810, 13620, 14172, 17715, 18160, 18896, 21792, 23620, 27240, 28344, 35430, 36320, 37792, 47240, 54480, 56688, 70860, 94480, 108960, 113376, 141720, 188960, 268087, 283440, 536174, 566880, 804261, 1072348, 1340435, 1608522, 2144696, 2680870, 3217044, 4021305, 4289392, 5361740, 6434088, 8042610, 8578784, 10723480, 12868176, 16085220, 21446960, 25736352, 32170440, 42893920, 64340880, 128681760]

約数ペア:

[(1, 128681760), (2, 64340880), (3, 42893920), (4, 32170440), (5, 25736352), (6, 21446960), (8, 16085220), (10, 12868176), (12, 10723480), (15, 8578784), (16, 8042610), (20, 6434088), (24, 5361740), (30, 4289392), (32, 4021305), (40, 3217044), (48, 2680870), (60, 2144696), (80, 1608522), (96, 1340435), (120, 1072348), (160, 804261), (227, 566880), (240, 536174), (454, 283440), (480, 268087), (681, 188960), (908, 141720), (1135, 113376), (1181, 108960), (1362, 94480), (1816, 70860), (2270, 56688), (2362, 54480), (2724, 47240), (3405, 37792), (3543, 36320), (3632, 35430), (4540, 28344), (4724, 27240), (5448, 23620), (5905, 21792), (6810, 18896), (7086, 18160), (7264, 17715), (9080, 14172), (9448, 13620), (10896, 11810)]