128118760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41597}}^1$

素因数の和:41626

約数の個数: 64

約数和(自身を含む): 359406720

約数和(自身を除く): 231287960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 41597, 83194, 166388, 207985, 291179, 332776, 415970, 457567, 582358, 831940, 915134, 1164716, 1455895, 1663880, 1830268, 2287835, 2329432, 2911790, 3202969, 3660536, 4575670, 5823580, 6405938, 9151340, 11647160, 12811876, 16014845, 18302680, 25623752, 32029690, 64059380, 128118760]

約数ペア:

[(1, 128118760), (2, 64059380), (4, 32029690), (5, 25623752), (7, 18302680), (8, 16014845), (10, 12811876), (11, 11647160), (14, 9151340), (20, 6405938), (22, 5823580), (28, 4575670), (35, 3660536), (40, 3202969), (44, 2911790), (55, 2329432), (56, 2287835), (70, 1830268), (77, 1663880), (88, 1455895), (110, 1164716), (140, 915134), (154, 831940), (220, 582358), (280, 457567), (308, 415970), (385, 332776), (440, 291179), (616, 207985), (770, 166388), (1540, 83194), (3080, 41597)]