4207500120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{2129}}^1$

素因数の和:2569

約数の個数: 128

約数和(自身を含む): 12955852800

約数和(自身を除く): 8748352680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 383, 430, 516, 645, 766, 860, 1032, 1149, 1290, 1532, 1720, 1915, 2129, 2298, 2580, 3064, 3830, 4258, 4596, 5160, 5745, 6387, 7660, 8516, 9192, 10645, 11490, 12774, 15320, 16469, 17032, 21290, 22980, 25548, 31935, 32938, 42580, 45960, 49407, 51096, 63870, 65876, 82345, 85160, 91547, 98814, 127740, 131752, 164690, 183094, 197628, 247035, 255480, 274641, 329380, 366188, 395256, 457735, 494070, 549282, 658760, 732376, 815407, 915470, 988140, 1098564, 1373205, 1630814, 1830940, 1976280, 2197128, 2446221, 2746410, 3261628, 3661880, 4077035, 4892442, 5492820, 6523256, 8154070, 9784884, 10985640, 12231105, 16308140, 19569768, 24462210, 32616280, 35062501, 48924420, 70125002, 97848840, 105187503, 140250004, 175312505, 210375006, 280500008, 350625010, 420750012, 525937515, 701250020, 841500024, 1051875030, 1402500040, 2103750060, 4207500120]

約数ペア:

[(1, 4207500120), (2, 2103750060), (3, 1402500040), (4, 1051875030), (5, 841500024), (6, 701250020), (8, 525937515), (10, 420750012), (12, 350625010), (15, 280500008), (20, 210375006), (24, 175312505), (30, 140250004), (40, 105187503), (43, 97848840), (60, 70125002), (86, 48924420), (120, 35062501), (129, 32616280), (172, 24462210), (215, 19569768), (258, 16308140), (344, 12231105), (383, 10985640), (430, 9784884), (516, 8154070), (645, 6523256), (766, 5492820), (860, 4892442), (1032, 4077035), (1149, 3661880), (1290, 3261628), (1532, 2746410), (1720, 2446221), (1915, 2197128), (2129, 1976280), (2298, 1830940), (2580, 1630814), (3064, 1373205), (3830, 1098564), (4258, 988140), (4596, 915470), (5160, 815407), (5745, 732376), (6387, 658760), (7660, 549282), (8516, 494070), (9192, 457735), (10645, 395256), (11490, 366188), (12774, 329380), (15320, 274641), (16469, 255480), (17032, 247035), (21290, 197628), (22980, 183094), (25548, 164690), (31935, 131752), (32938, 127740), (42580, 98814), (45960, 91547), (49407, 85160), (51096, 82345), (63870, 65876)]