40277760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:658

約数の個数: 144

約数和(自身を含む): 136424736

約数和(自身を除く): 96146976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 617, 640, 680, 768, 816, 960, 1020, 1088, 1234, 1280, 1360, 1632, 1851, 1920, 2040, 2176, 2468, 2720, 3085, 3264, 3702, 3840, 4080, 4352, 4936, 5440, 6170, 6528, 7404, 8160, 9255, 9872, 10489, 10880, 12340, 13056, 14808, 16320, 18510, 19744, 20978, 21760, 24680, 29616, 31467, 32640, 37020, 39488, 41956, 49360, 52445, 59232, 62934, 65280, 74040, 78976, 83912, 98720, 104890, 118464, 125868, 148080, 157335, 157952, 167824, 197440, 209780, 236928, 251736, 296160, 314670, 335648, 394880, 419560, 473856, 503472, 592320, 629340, 671296, 789760, 839120, 1006944, 1184640, 1258680, 1342592, 1678240, 2013888, 2369280, 2517360, 2685184, 3356480, 4027776, 5034720, 6712960, 8055552, 10069440, 13425920, 20138880, 40277760]

約数ペア:

[(1, 40277760), (2, 20138880), (3, 13425920), (4, 10069440), (5, 8055552), (6, 6712960), (8, 5034720), (10, 4027776), (12, 3356480), (15, 2685184), (16, 2517360), (17, 2369280), (20, 2013888), (24, 1678240), (30, 1342592), (32, 1258680), (34, 1184640), (40, 1006944), (48, 839120), (51, 789760), (60, 671296), (64, 629340), (68, 592320), (80, 503472), (85, 473856), (96, 419560), (102, 394880), (120, 335648), (128, 314670), (136, 296160), (160, 251736), (170, 236928), (192, 209780), (204, 197440), (240, 167824), (255, 157952), (256, 157335), (272, 148080), (320, 125868), (340, 118464), (384, 104890), (408, 98720), (480, 83912), (510, 78976), (544, 74040), (617, 65280), (640, 62934), (680, 59232), (768, 52445), (816, 49360), (960, 41956), (1020, 39488), (1088, 37020), (1234, 32640), (1280, 31467), (1360, 29616), (1632, 24680), (1851, 21760), (1920, 20978), (2040, 19744), (2176, 18510), (2468, 16320), (2720, 14808), (3085, 13056), (3264, 12340), (3702, 10880), (3840, 10489), (4080, 9872), (4352, 9255), (4936, 8160), (5440, 7404), (6170, 6528)]