140785320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90247}}^1$

素因数の和:90274

約数の個数: 64

約数和(自身を含む): 454849920

約数和(自身を除く): 314064600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 90247, 180494, 270741, 360988, 451235, 541482, 721976, 902470, 1082964, 1173211, 1353705, 1804940, 2165928, 2346422, 2707410, 3519633, 3609880, 4692844, 5414820, 5866055, 7039266, 9385688, 10829640, 11732110, 14078532, 17598165, 23464220, 28157064, 35196330, 46928440, 70392660, 140785320]

約数ペア:

[(1, 140785320), (2, 70392660), (3, 46928440), (4, 35196330), (5, 28157064), (6, 23464220), (8, 17598165), (10, 14078532), (12, 11732110), (13, 10829640), (15, 9385688), (20, 7039266), (24, 5866055), (26, 5414820), (30, 4692844), (39, 3609880), (40, 3519633), (52, 2707410), (60, 2346422), (65, 2165928), (78, 1804940), (104, 1353705), (120, 1173211), (130, 1082964), (156, 902470), (195, 721976), (260, 541482), (312, 451235), (390, 360988), (520, 270741), (780, 180494), (1560, 90247)]