83989920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3571}}^1$

素因数の和:3603

約数の個数: 144

約数和(自身を含む): 307849248

約数和(自身を除く): 223859328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3571, 3920, 4704, 5880, 7142, 7840, 10713, 11760, 14284, 17855, 21426, 23520, 24997, 28568, 35710, 42852, 49994, 53565, 57136, 71420, 74991, 85704, 99988, 107130, 114272, 124985, 142840, 149982, 171408, 174979, 199976, 214260, 249970, 285680, 299964, 342816, 349958, 374955, 399952, 428520, 499940, 524937, 571360, 599928, 699916, 749910, 799904, 857040, 874895, 999880, 1049874, 1199856, 1399832, 1499820, 1714080, 1749790, 1999760, 2099748, 2399712, 2624685, 2799664, 2999640, 3499580, 3999520, 4199496, 5249370, 5599328, 5999280, 6999160, 8398992, 10498740, 11998560, 13998320, 16797984, 20997480, 27996640, 41994960, 83989920]

約数ペア:

[(1, 83989920), (2, 41994960), (3, 27996640), (4, 20997480), (5, 16797984), (6, 13998320), (7, 11998560), (8, 10498740), (10, 8398992), (12, 6999160), (14, 5999280), (15, 5599328), (16, 5249370), (20, 4199496), (21, 3999520), (24, 3499580), (28, 2999640), (30, 2799664), (32, 2624685), (35, 2399712), (40, 2099748), (42, 1999760), (48, 1749790), (49, 1714080), (56, 1499820), (60, 1399832), (70, 1199856), (80, 1049874), (84, 999880), (96, 874895), (98, 857040), (105, 799904), (112, 749910), (120, 699916), (140, 599928), (147, 571360), (160, 524937), (168, 499940), (196, 428520), (210, 399952), (224, 374955), (240, 349958), (245, 342816), (280, 299964), (294, 285680), (336, 249970), (392, 214260), (420, 199976), (480, 174979), (490, 171408), (560, 149982), (588, 142840), (672, 124985), (735, 114272), (784, 107130), (840, 99988), (980, 85704), (1120, 74991), (1176, 71420), (1470, 57136), (1568, 53565), (1680, 49994), (1960, 42852), (2352, 35710), (2940, 28568), (3360, 24997), (3571, 23520), (3920, 21426), (4704, 17855), (5880, 14284), (7142, 11760), (7840, 10713)]