67850720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2089}}^1$

素因数の和:2140

約数の個数: 96

約数和(自身を含む): 189604800

約数和(自身を除く): 121754080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2089, 2320, 3248, 4060, 4178, 4640, 6496, 8120, 8356, 10445, 14623, 16240, 16712, 20890, 29246, 32480, 33424, 41780, 58492, 60581, 66848, 73115, 83560, 116984, 121162, 146230, 167120, 233968, 242324, 292460, 302905, 334240, 424067, 467936, 484648, 584920, 605810, 848134, 969296, 1169840, 1211620, 1696268, 1938592, 2120335, 2339680, 2423240, 3392536, 4240670, 4846480, 6785072, 8481340, 9692960, 13570144, 16962680, 33925360, 67850720]

約数ペア:

[(1, 67850720), (2, 33925360), (4, 16962680), (5, 13570144), (7, 9692960), (8, 8481340), (10, 6785072), (14, 4846480), (16, 4240670), (20, 3392536), (28, 2423240), (29, 2339680), (32, 2120335), (35, 1938592), (40, 1696268), (56, 1211620), (58, 1169840), (70, 969296), (80, 848134), (112, 605810), (116, 584920), (140, 484648), (145, 467936), (160, 424067), (203, 334240), (224, 302905), (232, 292460), (280, 242324), (290, 233968), (406, 167120), (464, 146230), (560, 121162), (580, 116984), (812, 83560), (928, 73115), (1015, 66848), (1120, 60581), (1160, 58492), (1624, 41780), (2030, 33424), (2089, 32480), (2320, 29246), (3248, 20890), (4060, 16712), (4178, 16240), (4640, 14623), (6496, 10445), (8120, 8356)]