76384840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 212544000

約数和(自身を除く): 136159160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 35, 40, 46, 56, 58, 70, 92, 115, 116, 140, 145, 161, 184, 203, 230, 232, 280, 290, 322, 406, 409, 460, 580, 644, 667, 805, 812, 818, 920, 1015, 1160, 1288, 1334, 1610, 1624, 1636, 2030, 2045, 2668, 2863, 3220, 3272, 3335, 4060, 4090, 4669, 5336, 5726, 6440, 6670, 8120, 8180, 9338, 9407, 11452, 11861, 13340, 14315, 16360, 18676, 18814, 22904, 23345, 23722, 26680, 28630, 37352, 37628, 46690, 47035, 47444, 57260, 59305, 65849, 75256, 83027, 93380, 94070, 94888, 114520, 118610, 131698, 166054, 186760, 188140, 237220, 263396, 272803, 329245, 332108, 376280, 415135, 474440, 526792, 545606, 658490, 664216, 830270, 1091212, 1316980, 1364015, 1660540, 1909621, 2182424, 2633960, 2728030, 3321080, 3819242, 5456060, 7638484, 9548105, 10912120, 15276968, 19096210, 38192420, 76384840]

約数ペア:

[(1, 76384840), (2, 38192420), (4, 19096210), (5, 15276968), (7, 10912120), (8, 9548105), (10, 7638484), (14, 5456060), (20, 3819242), (23, 3321080), (28, 2728030), (29, 2633960), (35, 2182424), (40, 1909621), (46, 1660540), (56, 1364015), (58, 1316980), (70, 1091212), (92, 830270), (115, 664216), (116, 658490), (140, 545606), (145, 526792), (161, 474440), (184, 415135), (203, 376280), (230, 332108), (232, 329245), (280, 272803), (290, 263396), (322, 237220), (406, 188140), (409, 186760), (460, 166054), (580, 131698), (644, 118610), (667, 114520), (805, 94888), (812, 94070), (818, 93380), (920, 83027), (1015, 75256), (1160, 65849), (1288, 59305), (1334, 57260), (1610, 47444), (1624, 47035), (1636, 46690), (2030, 37628), (2045, 37352), (2668, 28630), (2863, 26680), (3220, 23722), (3272, 23345), (3335, 22904), (4060, 18814), (4090, 18676), (4669, 16360), (5336, 14315), (5726, 13340), (6440, 11861), (6670, 11452), (8120, 9407), (8180, 9338)]