8743440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2176

約数の個数: 80

約数和(自身を含む): 28712448

約数和(自身を除く): 19969008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 2143, 4080, 4286, 6429, 8572, 10715, 12858, 17144, 21430, 25716, 32145, 34288, 36431, 42860, 51432, 64290, 72862, 85720, 102864, 109293, 128580, 145724, 171440, 182155, 218586, 257160, 291448, 364310, 437172, 514320, 546465, 582896, 728620, 874344, 1092930, 1457240, 1748688, 2185860, 2914480, 4371720, 8743440]

約数ペア:

[(1, 8743440), (2, 4371720), (3, 2914480), (4, 2185860), (5, 1748688), (6, 1457240), (8, 1092930), (10, 874344), (12, 728620), (15, 582896), (16, 546465), (17, 514320), (20, 437172), (24, 364310), (30, 291448), (34, 257160), (40, 218586), (48, 182155), (51, 171440), (60, 145724), (68, 128580), (80, 109293), (85, 102864), (102, 85720), (120, 72862), (136, 64290), (170, 51432), (204, 42860), (240, 36431), (255, 34288), (272, 32145), (340, 25716), (408, 21430), (510, 17144), (680, 12858), (816, 10715), (1020, 8572), (1360, 6429), (2040, 4286), (2143, 4080)]