40628280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4397}}^1$

素因数の和:4429

約数の個数: 128

約数和(自身を含む): 151994880

約数和(自身を除く): 111366600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4397, 4620, 8794, 9240, 13191, 17588, 21985, 26382, 30779, 35176, 43970, 48367, 52764, 61558, 65955, 87940, 92337, 96734, 105528, 123116, 131910, 145101, 153895, 175880, 184674, 193468, 241835, 246232, 263820, 290202, 307790, 338569, 369348, 386936, 461685, 483670, 527640, 580404, 615580, 677138, 725505, 738696, 923370, 967340, 1015707, 1160808, 1231160, 1354276, 1451010, 1692845, 1846740, 1934680, 2031414, 2708552, 2902020, 3385690, 3693480, 4062828, 5078535, 5804040, 6771380, 8125656, 10157070, 13542760, 20314140, 40628280]

約数ペア:

[(1, 40628280), (2, 20314140), (3, 13542760), (4, 10157070), (5, 8125656), (6, 6771380), (7, 5804040), (8, 5078535), (10, 4062828), (11, 3693480), (12, 3385690), (14, 2902020), (15, 2708552), (20, 2031414), (21, 1934680), (22, 1846740), (24, 1692845), (28, 1451010), (30, 1354276), (33, 1231160), (35, 1160808), (40, 1015707), (42, 967340), (44, 923370), (55, 738696), (56, 725505), (60, 677138), (66, 615580), (70, 580404), (77, 527640), (84, 483670), (88, 461685), (105, 386936), (110, 369348), (120, 338569), (132, 307790), (140, 290202), (154, 263820), (165, 246232), (168, 241835), (210, 193468), (220, 184674), (231, 175880), (264, 153895), (280, 145101), (308, 131910), (330, 123116), (385, 105528), (420, 96734), (440, 92337), (462, 87940), (616, 65955), (660, 61558), (770, 52764), (840, 48367), (924, 43970), (1155, 35176), (1320, 30779), (1540, 26382), (1848, 21985), (2310, 17588), (3080, 13191), (4397, 9240), (4620, 8794)]