55233640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 157593600

約数和(自身を除く): 102359960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 88, 110, 140, 154, 158, 220, 227, 280, 308, 316, 385, 395, 440, 454, 553, 616, 632, 770, 790, 869, 908, 1106, 1135, 1540, 1580, 1589, 1738, 1816, 2212, 2270, 2497, 2765, 3080, 3160, 3178, 3476, 4345, 4424, 4540, 4994, 5530, 6083, 6356, 6952, 7945, 8690, 9080, 9988, 11060, 12166, 12485, 12712, 15890, 17380, 17479, 17933, 19976, 22120, 24332, 24970, 30415, 31780, 34760, 34958, 35866, 48664, 49940, 60830, 63560, 69916, 71732, 87395, 89665, 99880, 121660, 125531, 139832, 143464, 174790, 179330, 197263, 243320, 251062, 349580, 358660, 394526, 502124, 627655, 699160, 717320, 789052, 986315, 1004248, 1255310, 1380841, 1578104, 1972630, 2510620, 2761682, 3945260, 5021240, 5523364, 6904205, 7890520, 11046728, 13808410, 27616820, 55233640]

約数ペア:

[(1, 55233640), (2, 27616820), (4, 13808410), (5, 11046728), (7, 7890520), (8, 6904205), (10, 5523364), (11, 5021240), (14, 3945260), (20, 2761682), (22, 2510620), (28, 1972630), (35, 1578104), (40, 1380841), (44, 1255310), (55, 1004248), (56, 986315), (70, 789052), (77, 717320), (79, 699160), (88, 627655), (110, 502124), (140, 394526), (154, 358660), (158, 349580), (220, 251062), (227, 243320), (280, 197263), (308, 179330), (316, 174790), (385, 143464), (395, 139832), (440, 125531), (454, 121660), (553, 99880), (616, 89665), (632, 87395), (770, 71732), (790, 69916), (869, 63560), (908, 60830), (1106, 49940), (1135, 48664), (1540, 35866), (1580, 34958), (1589, 34760), (1738, 31780), (1816, 30415), (2212, 24970), (2270, 24332), (2497, 22120), (2765, 19976), (3080, 17933), (3160, 17479), (3178, 17380), (3476, 15890), (4345, 12712), (4424, 12485), (4540, 12166), (4994, 11060), (5530, 9988), (6083, 9080), (6356, 8690), (6952, 7945)]