83830880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 237051360

約数和(自身を除く): 153220480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 89, 112, 116, 140, 145, 160, 178, 203, 224, 232, 280, 290, 356, 406, 445, 464, 560, 580, 623, 712, 812, 841, 890, 928, 1015, 1120, 1160, 1246, 1424, 1624, 1682, 1780, 2030, 2320, 2492, 2581, 2848, 3115, 3248, 3364, 3560, 4060, 4205, 4640, 4984, 5162, 5887, 6230, 6496, 6728, 7120, 8120, 8410, 9968, 10324, 11774, 12460, 12905, 13456, 14240, 16240, 16820, 18067, 19936, 20648, 23548, 24920, 25810, 26912, 29435, 32480, 33640, 36134, 41296, 47096, 49840, 51620, 58870, 67280, 72268, 74849, 82592, 90335, 94192, 99680, 103240, 117740, 134560, 144536, 149698, 180670, 188384, 206480, 235480, 289072, 299396, 361340, 374245, 412960, 470960, 523943, 578144, 598792, 722680, 748490, 941920, 1047886, 1197584, 1445360, 1496980, 2095772, 2395168, 2619715, 2890720, 2993960, 4191544, 5239430, 5987920, 8383088, 10478860, 11975840, 16766176, 20957720, 41915440, 83830880]

約数ペア:

[(1, 83830880), (2, 41915440), (4, 20957720), (5, 16766176), (7, 11975840), (8, 10478860), (10, 8383088), (14, 5987920), (16, 5239430), (20, 4191544), (28, 2993960), (29, 2890720), (32, 2619715), (35, 2395168), (40, 2095772), (56, 1496980), (58, 1445360), (70, 1197584), (80, 1047886), (89, 941920), (112, 748490), (116, 722680), (140, 598792), (145, 578144), (160, 523943), (178, 470960), (203, 412960), (224, 374245), (232, 361340), (280, 299396), (290, 289072), (356, 235480), (406, 206480), (445, 188384), (464, 180670), (560, 149698), (580, 144536), (623, 134560), (712, 117740), (812, 103240), (841, 99680), (890, 94192), (928, 90335), (1015, 82592), (1120, 74849), (1160, 72268), (1246, 67280), (1424, 58870), (1624, 51620), (1682, 49840), (1780, 47096), (2030, 41296), (2320, 36134), (2492, 33640), (2581, 32480), (2848, 29435), (3115, 26912), (3248, 25810), (3364, 24920), (3560, 23548), (4060, 20648), (4205, 19936), (4640, 18067), (4984, 16820), (5162, 16240), (5887, 14240), (6230, 13456), (6496, 12905), (6728, 12460), (7120, 11774), (8120, 10324), (8410, 9968)]