80872680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2303

約数の個数: 128

約数和(自身を含む): 283852800

約数和(自身を除く): 202980120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2239, 2408, 2580, 3010, 3612, 4478, 4515, 5160, 6020, 6717, 7224, 8956, 9030, 11195, 12040, 13434, 15673, 17912, 18060, 22390, 26868, 31346, 33585, 36120, 44780, 47019, 53736, 62692, 67170, 78365, 89560, 94038, 96277, 125384, 134340, 156730, 188076, 192554, 235095, 268680, 288831, 313460, 376152, 385108, 470190, 481385, 577662, 626920, 673939, 770216, 940380, 962770, 1155324, 1347878, 1444155, 1880760, 1925540, 2021817, 2310648, 2695756, 2888310, 3369695, 3851080, 4043634, 5391512, 5776620, 6739390, 8087268, 10109085, 11553240, 13478780, 16174536, 20218170, 26957560, 40436340, 80872680]

約数ペア:

[(1, 80872680), (2, 40436340), (3, 26957560), (4, 20218170), (5, 16174536), (6, 13478780), (7, 11553240), (8, 10109085), (10, 8087268), (12, 6739390), (14, 5776620), (15, 5391512), (20, 4043634), (21, 3851080), (24, 3369695), (28, 2888310), (30, 2695756), (35, 2310648), (40, 2021817), (42, 1925540), (43, 1880760), (56, 1444155), (60, 1347878), (70, 1155324), (84, 962770), (86, 940380), (105, 770216), (120, 673939), (129, 626920), (140, 577662), (168, 481385), (172, 470190), (210, 385108), (215, 376152), (258, 313460), (280, 288831), (301, 268680), (344, 235095), (420, 192554), (430, 188076), (516, 156730), (602, 134340), (645, 125384), (840, 96277), (860, 94038), (903, 89560), (1032, 78365), (1204, 67170), (1290, 62692), (1505, 53736), (1720, 47019), (1806, 44780), (2239, 36120), (2408, 33585), (2580, 31346), (3010, 26868), (3612, 22390), (4478, 18060), (4515, 17912), (5160, 15673), (6020, 13434), (6717, 12040), (7224, 11195), (8956, 9030)]