79145360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1789}}^1$

素因数の和:1888

約数の個数: 80

約数和(自身を含む): 213081600

約数和(自身を除く): 133936240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 1789, 2212, 2765, 3160, 3578, 4424, 5530, 6320, 7156, 8848, 8945, 11060, 12523, 14312, 17890, 22120, 25046, 28624, 35780, 44240, 50092, 62615, 71560, 100184, 125230, 141331, 143120, 200368, 250460, 282662, 500920, 565324, 706655, 989317, 1001840, 1130648, 1413310, 1978634, 2261296, 2826620, 3957268, 4946585, 5653240, 7914536, 9893170, 11306480, 15829072, 19786340, 39572680, 79145360]

約数ペア:

[(1, 79145360), (2, 39572680), (4, 19786340), (5, 15829072), (7, 11306480), (8, 9893170), (10, 7914536), (14, 5653240), (16, 4946585), (20, 3957268), (28, 2826620), (35, 2261296), (40, 1978634), (56, 1413310), (70, 1130648), (79, 1001840), (80, 989317), (112, 706655), (140, 565324), (158, 500920), (280, 282662), (316, 250460), (395, 200368), (553, 143120), (560, 141331), (632, 125230), (790, 100184), (1106, 71560), (1264, 62615), (1580, 50092), (1789, 44240), (2212, 35780), (2765, 28624), (3160, 25046), (3578, 22120), (4424, 17890), (5530, 14312), (6320, 12523), (7156, 11060), (8848, 8945)]