129713280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67559}}^1$

素因数の和:67581

約数の個数: 64

約数和(自身を含む): 413467200

約数和(自身を除く): 283753920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 67559, 135118, 202677, 270236, 337795, 405354, 540472, 675590, 810708, 1013385, 1080944, 1351180, 1621416, 2026770, 2161888, 2702360, 3242832, 4053540, 4323776, 5404720, 6485664, 8107080, 8647552, 10809440, 12971328, 16214160, 21618880, 25942656, 32428320, 43237760, 64856640, 129713280]

約数ペア:

[(1, 129713280), (2, 64856640), (3, 43237760), (4, 32428320), (5, 25942656), (6, 21618880), (8, 16214160), (10, 12971328), (12, 10809440), (15, 8647552), (16, 8107080), (20, 6485664), (24, 5404720), (30, 4323776), (32, 4053540), (40, 3242832), (48, 2702360), (60, 2161888), (64, 2026770), (80, 1621416), (96, 1351180), (120, 1080944), (128, 1013385), (160, 810708), (192, 675590), (240, 540472), (320, 405354), (384, 337795), (480, 270236), (640, 202677), (960, 135118), (1920, 67559)]