158290720

素因数分解:

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

素因数の和:1890

約数の個数: 96

約数和(自身を含む): 433036800

約数和(自身を除く): 274746080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 395, 553, 560, 632, 790, 1106, 1120, 1264, 1580, 1789, 2212, 2528, 2765, 3160, 3578, 4424, 5530, 6320, 7156, 8848, 8945, 11060, 12523, 12640, 14312, 17696, 17890, 22120, 25046, 28624, 35780, 44240, 50092, 57248, 62615, 71560, 88480, 100184, 125230, 141331, 143120, 200368, 250460, 282662, 286240, 400736, 500920, 565324, 706655, 989317, 1001840, 1130648, 1413310, 1978634, 2003680, 2261296, 2826620, 3957268, 4522592, 4946585, 5653240, 7914536, 9893170, 11306480, 15829072, 19786340, 22612960, 31658144, 39572680, 79145360, 158290720]

約数ペア:

[(1, 158290720), (2, 79145360), (4, 39572680), (5, 31658144), (7, 22612960), (8, 19786340), (10, 15829072), (14, 11306480), (16, 9893170), (20, 7914536), (28, 5653240), (32, 4946585), (35, 4522592), (40, 3957268), (56, 2826620), (70, 2261296), (79, 2003680), (80, 1978634), (112, 1413310), (140, 1130648), (158, 1001840), (160, 989317), (224, 706655), (280, 565324), (316, 500920), (395, 400736), (553, 286240), (560, 282662), (632, 250460), (790, 200368), (1106, 143120), (1120, 141331), (1264, 125230), (1580, 100184), (1789, 88480), (2212, 71560), (2528, 62615), (2765, 57248), (3160, 50092), (3578, 44240), (4424, 35780), (5530, 28624), (6320, 25046), (7156, 22120), (8848, 17890), (8945, 17696), (11060, 14312), (12523, 12640)]