430142480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:912

約数の個数: 80

約数和(自身を含む): 1031184000

約数和(自身を除く): 601041520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 199, 205, 328, 398, 410, 656, 659, 796, 820, 995, 1318, 1592, 1640, 1990, 2636, 3184, 3280, 3295, 3980, 5272, 6590, 7960, 8159, 10544, 13180, 15920, 16318, 26360, 27019, 32636, 40795, 52720, 54038, 65272, 81590, 108076, 130544, 131141, 135095, 163180, 216152, 262282, 270190, 326360, 432304, 524564, 540380, 652720, 655705, 1049128, 1080760, 1311410, 2098256, 2161520, 2622820, 5245640, 5376781, 10491280, 10753562, 21507124, 26883905, 43014248, 53767810, 86028496, 107535620, 215071240, 430142480]

約数ペア:

[(1, 430142480), (2, 215071240), (4, 107535620), (5, 86028496), (8, 53767810), (10, 43014248), (16, 26883905), (20, 21507124), (40, 10753562), (41, 10491280), (80, 5376781), (82, 5245640), (164, 2622820), (199, 2161520), (205, 2098256), (328, 1311410), (398, 1080760), (410, 1049128), (656, 655705), (659, 652720), (796, 540380), (820, 524564), (995, 432304), (1318, 326360), (1592, 270190), (1640, 262282), (1990, 216152), (2636, 163180), (3184, 135095), (3280, 131141), (3295, 130544), (3980, 108076), (5272, 81590), (6590, 65272), (7960, 54038), (8159, 52720), (10544, 40795), (13180, 32636), (15920, 27019), (16318, 26360)]