67731440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1630

約数の個数: 80

約数和(自身を含む): 182369280

約数和(自身を除く): 114637840

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, 1531, 1580, 2212, 2765, 3062, 3160, 4424, 5530, 6124, 6320, 7655, 8848, 10717, 11060, 12248, 15310, 21434, 22120, 24496, 30620, 42868, 44240, 53585, 61240, 85736, 107170, 120949, 122480, 171472, 214340, 241898, 428680, 483796, 604745, 846643, 857360, 967592, 1209490, 1693286, 1935184, 2418980, 3386572, 4233215, 4837960, 6773144, 8466430, 9675920, 13546288, 16932860, 33865720, 67731440]

約数ペア:

[(1, 67731440), (2, 33865720), (4, 16932860), (5, 13546288), (7, 9675920), (8, 8466430), (10, 6773144), (14, 4837960), (16, 4233215), (20, 3386572), (28, 2418980), (35, 1935184), (40, 1693286), (56, 1209490), (70, 967592), (79, 857360), (80, 846643), (112, 604745), (140, 483796), (158, 428680), (280, 241898), (316, 214340), (395, 171472), (553, 122480), (560, 120949), (632, 107170), (790, 85736), (1106, 61240), (1264, 53585), (1531, 44240), (1580, 42868), (2212, 30620), (2765, 24496), (3062, 22120), (3160, 21434), (4424, 15310), (5530, 12248), (6124, 11060), (6320, 10717), (7655, 8848)]