128880072

素因数分解:

$2^3\times 3^4\times {\mathrm{59}}^1\times {\mathrm{3371}}^1$

素因数の和:3448

約数の個数: 80

約数和(自身を含む): 367210800

約数和(自身を除く): 238330728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 81, 108, 118, 162, 177, 216, 236, 324, 354, 472, 531, 648, 708, 1062, 1416, 1593, 2124, 3186, 3371, 4248, 4779, 6372, 6742, 9558, 10113, 12744, 13484, 19116, 20226, 26968, 30339, 38232, 40452, 60678, 80904, 91017, 121356, 182034, 198889, 242712, 273051, 364068, 397778, 546102, 596667, 728136, 795556, 1092204, 1193334, 1591112, 1790001, 2184408, 2386668, 3580002, 4773336, 5370003, 7160004, 10740006, 14320008, 16110009, 21480012, 32220018, 42960024, 64440036, 128880072]

約数ペア:

[(1, 128880072), (2, 64440036), (3, 42960024), (4, 32220018), (6, 21480012), (8, 16110009), (9, 14320008), (12, 10740006), (18, 7160004), (24, 5370003), (27, 4773336), (36, 3580002), (54, 2386668), (59, 2184408), (72, 1790001), (81, 1591112), (108, 1193334), (118, 1092204), (162, 795556), (177, 728136), (216, 596667), (236, 546102), (324, 397778), (354, 364068), (472, 273051), (531, 242712), (648, 198889), (708, 182034), (1062, 121356), (1416, 91017), (1593, 80904), (2124, 60678), (3186, 40452), (3371, 38232), (4248, 30339), (4779, 26968), (6372, 20226), (6742, 19116), (9558, 13484), (10113, 12744)]