61695760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 171078336

約数和(自身を除く): 109382576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 131, 140, 145, 203, 232, 262, 280, 290, 406, 464, 524, 560, 580, 655, 812, 841, 917, 1015, 1048, 1160, 1310, 1624, 1682, 1834, 2030, 2096, 2320, 2620, 3248, 3364, 3668, 3799, 4060, 4205, 4585, 5240, 5887, 6728, 7336, 7598, 8120, 8410, 9170, 10480, 11774, 13456, 14672, 15196, 16240, 16820, 18340, 18995, 23548, 26593, 29435, 30392, 33640, 36680, 37990, 47096, 53186, 58870, 60784, 67280, 73360, 75980, 94192, 106372, 110171, 117740, 132965, 151960, 212744, 220342, 235480, 265930, 303920, 425488, 440684, 470960, 531860, 550855, 771197, 881368, 1063720, 1101710, 1542394, 1762736, 2127440, 2203420, 3084788, 3855985, 4406840, 6169576, 7711970, 8813680, 12339152, 15423940, 30847880, 61695760]

約数ペア:

[(1, 61695760), (2, 30847880), (4, 15423940), (5, 12339152), (7, 8813680), (8, 7711970), (10, 6169576), (14, 4406840), (16, 3855985), (20, 3084788), (28, 2203420), (29, 2127440), (35, 1762736), (40, 1542394), (56, 1101710), (58, 1063720), (70, 881368), (80, 771197), (112, 550855), (116, 531860), (131, 470960), (140, 440684), (145, 425488), (203, 303920), (232, 265930), (262, 235480), (280, 220342), (290, 212744), (406, 151960), (464, 132965), (524, 117740), (560, 110171), (580, 106372), (655, 94192), (812, 75980), (841, 73360), (917, 67280), (1015, 60784), (1048, 58870), (1160, 53186), (1310, 47096), (1624, 37990), (1682, 36680), (1834, 33640), (2030, 30392), (2096, 29435), (2320, 26593), (2620, 23548), (3248, 18995), (3364, 18340), (3668, 16820), (3799, 16240), (4060, 15196), (4205, 14672), (4585, 13456), (5240, 11774), (5887, 10480), (6728, 9170), (7336, 8410), (7598, 8120)]