80427200

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 168

約数和(自身を含む): 232818432

約数和(自身を除く): 152391232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 64, 70, 80, 86, 100, 112, 140, 160, 167, 172, 175, 200, 215, 224, 280, 301, 320, 334, 344, 350, 400, 430, 448, 560, 602, 668, 688, 700, 800, 835, 860, 1075, 1120, 1169, 1204, 1336, 1376, 1400, 1505, 1600, 1670, 1720, 2150, 2240, 2338, 2408, 2672, 2752, 2800, 3010, 3340, 3440, 4175, 4300, 4676, 4816, 5344, 5600, 5845, 6020, 6680, 6880, 7181, 7525, 8350, 8600, 9352, 9632, 10688, 11200, 11690, 12040, 13360, 13760, 14362, 15050, 16700, 17200, 18704, 19264, 23380, 24080, 26720, 28724, 29225, 30100, 33400, 34400, 35905, 37408, 46760, 48160, 50267, 53440, 57448, 58450, 60200, 66800, 68800, 71810, 74816, 93520, 96320, 100534, 114896, 116900, 120400, 133600, 143620, 179525, 187040, 201068, 229792, 233800, 240800, 251335, 267200, 287240, 359050, 374080, 402136, 459584, 467600, 481600, 502670, 574480, 718100, 804272, 935200, 1005340, 1148960, 1256675, 1436200, 1608544, 1870400, 2010680, 2297920, 2513350, 2872400, 3217088, 4021360, 5026700, 5744800, 8042720, 10053400, 11489600, 16085440, 20106800, 40213600, 80427200]

約数ペア:

[(1, 80427200), (2, 40213600), (4, 20106800), (5, 16085440), (7, 11489600), (8, 10053400), (10, 8042720), (14, 5744800), (16, 5026700), (20, 4021360), (25, 3217088), (28, 2872400), (32, 2513350), (35, 2297920), (40, 2010680), (43, 1870400), (50, 1608544), (56, 1436200), (64, 1256675), (70, 1148960), (80, 1005340), (86, 935200), (100, 804272), (112, 718100), (140, 574480), (160, 502670), (167, 481600), (172, 467600), (175, 459584), (200, 402136), (215, 374080), (224, 359050), (280, 287240), (301, 267200), (320, 251335), (334, 240800), (344, 233800), (350, 229792), (400, 201068), (430, 187040), (448, 179525), (560, 143620), (602, 133600), (668, 120400), (688, 116900), (700, 114896), (800, 100534), (835, 96320), (860, 93520), (1075, 74816), (1120, 71810), (1169, 68800), (1204, 66800), (1336, 60200), (1376, 58450), (1400, 57448), (1505, 53440), (1600, 50267), (1670, 48160), (1720, 46760), (2150, 37408), (2240, 35905), (2338, 34400), (2408, 33400), (2672, 30100), (2752, 29225), (2800, 28724), (3010, 26720), (3340, 24080), (3440, 23380), (4175, 19264), (4300, 18704), (4676, 17200), (4816, 16700), (5344, 15050), (5600, 14362), (5845, 13760), (6020, 13360), (6680, 12040), (6880, 11690), (7181, 11200), (7525, 10688), (8350, 9632), (8600, 9352)]