727872560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2311}}^1$

素因数の和:2482

約数の個数: 80

約数和(自身を含む): 1761411072

約数和(自身を除く): 1033538512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 620, 635, 1016, 1240, 1270, 2032, 2311, 2480, 2540, 3937, 4622, 5080, 7874, 9244, 10160, 11555, 15748, 18488, 19685, 23110, 31496, 36976, 39370, 46220, 62992, 71641, 78740, 92440, 143282, 157480, 184880, 286564, 293497, 314960, 358205, 573128, 586994, 716410, 1146256, 1173988, 1432820, 1467485, 2347976, 2865640, 2934970, 4695952, 5731280, 5869940, 9098407, 11739880, 18196814, 23479760, 36393628, 45492035, 72787256, 90984070, 145574512, 181968140, 363936280, 727872560]

約数ペア:

[(1, 727872560), (2, 363936280), (4, 181968140), (5, 145574512), (8, 90984070), (10, 72787256), (16, 45492035), (20, 36393628), (31, 23479760), (40, 18196814), (62, 11739880), (80, 9098407), (124, 5869940), (127, 5731280), (155, 4695952), (248, 2934970), (254, 2865640), (310, 2347976), (496, 1467485), (508, 1432820), (620, 1173988), (635, 1146256), (1016, 716410), (1240, 586994), (1270, 573128), (2032, 358205), (2311, 314960), (2480, 293497), (2540, 286564), (3937, 184880), (4622, 157480), (5080, 143282), (7874, 92440), (9244, 78740), (10160, 71641), (11555, 62992), (15748, 46220), (18488, 39370), (19685, 36976), (23110, 31496)]