161745360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2305

約数の個数: 160

約数和(自身を含む): 586629120

約数和(自身を除く): 424883760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 2064, 2239, 2408, 2580, 3010, 3440, 3612, 4478, 4515, 4816, 5160, 6020, 6717, 7224, 8956, 9030, 10320, 11195, 12040, 13434, 14448, 15673, 17912, 18060, 22390, 24080, 26868, 31346, 33585, 35824, 36120, 44780, 47019, 53736, 62692, 67170, 72240, 78365, 89560, 94038, 96277, 107472, 125384, 134340, 156730, 179120, 188076, 192554, 235095, 250768, 268680, 288831, 313460, 376152, 385108, 470190, 481385, 537360, 577662, 626920, 673939, 752304, 770216, 940380, 962770, 1155324, 1253840, 1347878, 1444155, 1540432, 1880760, 1925540, 2021817, 2310648, 2695756, 2888310, 3369695, 3761520, 3851080, 4043634, 4621296, 5391512, 5776620, 6739390, 7702160, 8087268, 10109085, 10783024, 11553240, 13478780, 16174536, 20218170, 23106480, 26957560, 32349072, 40436340, 53915120, 80872680, 161745360]

約数ペア:

[(1, 161745360), (2, 80872680), (3, 53915120), (4, 40436340), (5, 32349072), (6, 26957560), (7, 23106480), (8, 20218170), (10, 16174536), (12, 13478780), (14, 11553240), (15, 10783024), (16, 10109085), (20, 8087268), (21, 7702160), (24, 6739390), (28, 5776620), (30, 5391512), (35, 4621296), (40, 4043634), (42, 3851080), (43, 3761520), (48, 3369695), (56, 2888310), (60, 2695756), (70, 2310648), (80, 2021817), (84, 1925540), (86, 1880760), (105, 1540432), (112, 1444155), (120, 1347878), (129, 1253840), (140, 1155324), (168, 962770), (172, 940380), (210, 770216), (215, 752304), (240, 673939), (258, 626920), (280, 577662), (301, 537360), (336, 481385), (344, 470190), (420, 385108), (430, 376152), (516, 313460), (560, 288831), (602, 268680), (645, 250768), (688, 235095), (840, 192554), (860, 188076), (903, 179120), (1032, 156730), (1204, 134340), (1290, 125384), (1505, 107472), (1680, 96277), (1720, 94038), (1806, 89560), (2064, 78365), (2239, 72240), (2408, 67170), (2580, 62692), (3010, 53736), (3440, 47019), (3612, 44780), (4478, 36120), (4515, 35824), (4816, 33585), (5160, 31346), (6020, 26868), (6717, 24080), (7224, 22390), (8956, 18060), (9030, 17912), (10320, 15673), (11195, 14448), (12040, 13434)]