72504880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3011}}^1$

素因数の和:3074

約数の個数: 80

約数和(自身を含む): 197201664

約数和(自身を除く): 124696784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3011, 3440, 4816, 6020, 6022, 12040, 12044, 15055, 21077, 24080, 24088, 30110, 42154, 48176, 60220, 84308, 105385, 120440, 129473, 168616, 210770, 240880, 258946, 337232, 421540, 517892, 647365, 843080, 906311, 1035784, 1294730, 1686160, 1812622, 2071568, 2589460, 3625244, 4531555, 5178920, 7250488, 9063110, 10357840, 14500976, 18126220, 36252440, 72504880]

約数ペア:

[(1, 72504880), (2, 36252440), (4, 18126220), (5, 14500976), (7, 10357840), (8, 9063110), (10, 7250488), (14, 5178920), (16, 4531555), (20, 3625244), (28, 2589460), (35, 2071568), (40, 1812622), (43, 1686160), (56, 1294730), (70, 1035784), (80, 906311), (86, 843080), (112, 647365), (140, 517892), (172, 421540), (215, 337232), (280, 258946), (301, 240880), (344, 210770), (430, 168616), (560, 129473), (602, 120440), (688, 105385), (860, 84308), (1204, 60220), (1505, 48176), (1720, 42154), (2408, 30110), (3010, 24088), (3011, 24080), (3440, 21077), (4816, 15055), (6020, 12044), (6022, 12040)]