64765120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1050

約数の個数: 112

約数和(自身を含む): 182514240

約数和(自身を除く): 117749120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 812, 928, 997, 1015, 1120, 1160, 1624, 1856, 1994, 2030, 2240, 2320, 3248, 3988, 4060, 4640, 4985, 6496, 6979, 7976, 8120, 9280, 9970, 12992, 13958, 15952, 16240, 19940, 27916, 28913, 31904, 32480, 34895, 39880, 55832, 57826, 63808, 64960, 69790, 79760, 111664, 115652, 139580, 144565, 159520, 202391, 223328, 231304, 279160, 289130, 319040, 404782, 446656, 462608, 558320, 578260, 809564, 925216, 1011955, 1116640, 1156520, 1619128, 1850432, 2023910, 2233280, 2313040, 3238256, 4047820, 4626080, 6476512, 8095640, 9252160, 12953024, 16191280, 32382560, 64765120]

約数ペア:

[(1, 64765120), (2, 32382560), (4, 16191280), (5, 12953024), (7, 9252160), (8, 8095640), (10, 6476512), (14, 4626080), (16, 4047820), (20, 3238256), (28, 2313040), (29, 2233280), (32, 2023910), (35, 1850432), (40, 1619128), (56, 1156520), (58, 1116640), (64, 1011955), (70, 925216), (80, 809564), (112, 578260), (116, 558320), (140, 462608), (145, 446656), (160, 404782), (203, 319040), (224, 289130), (232, 279160), (280, 231304), (290, 223328), (320, 202391), (406, 159520), (448, 144565), (464, 139580), (560, 115652), (580, 111664), (812, 79760), (928, 69790), (997, 64960), (1015, 63808), (1120, 57826), (1160, 55832), (1624, 39880), (1856, 34895), (1994, 32480), (2030, 31904), (2240, 28913), (2320, 27916), (3248, 19940), (3988, 16240), (4060, 15952), (4640, 13958), (4985, 12992), (6496, 9970), (6979, 9280), (7976, 8120)]