48861280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^3\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 125949600

約数和(自身を除く): 77088320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 139, 160, 169, 208, 260, 278, 338, 416, 520, 556, 676, 695, 845, 1040, 1112, 1352, 1390, 1690, 1807, 2080, 2197, 2224, 2704, 2780, 3380, 3614, 4394, 4448, 5408, 5560, 6760, 7228, 8788, 9035, 10985, 11120, 13520, 14456, 17576, 18070, 21970, 22240, 23491, 27040, 28912, 35152, 36140, 43940, 46982, 57824, 70304, 72280, 87880, 93964, 117455, 144560, 175760, 187928, 234910, 289120, 305383, 351520, 375856, 469820, 610766, 751712, 939640, 1221532, 1526915, 1879280, 2443064, 3053830, 3758560, 4886128, 6107660, 9772256, 12215320, 24430640, 48861280]

約数ペア:

[(1, 48861280), (2, 24430640), (4, 12215320), (5, 9772256), (8, 6107660), (10, 4886128), (13, 3758560), (16, 3053830), (20, 2443064), (26, 1879280), (32, 1526915), (40, 1221532), (52, 939640), (65, 751712), (80, 610766), (104, 469820), (130, 375856), (139, 351520), (160, 305383), (169, 289120), (208, 234910), (260, 187928), (278, 175760), (338, 144560), (416, 117455), (520, 93964), (556, 87880), (676, 72280), (695, 70304), (845, 57824), (1040, 46982), (1112, 43940), (1352, 36140), (1390, 35152), (1690, 28912), (1807, 27040), (2080, 23491), (2197, 22240), (2224, 21970), (2704, 18070), (2780, 17576), (3380, 14456), (3614, 13520), (4394, 11120), (4448, 10985), (5408, 9035), (5560, 8788), (6760, 7228)]