15694355440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{65111}}^1$

素因数の和:65278

約数の個数: 80

約数和(自身を含む): 38367115776

約数和(自身を除く): 22672760336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 131, 184, 230, 262, 368, 460, 524, 655, 920, 1048, 1310, 1840, 2096, 2620, 3013, 5240, 6026, 10480, 12052, 15065, 24104, 30130, 48208, 60260, 65111, 120520, 130222, 241040, 260444, 325555, 520888, 651110, 1041776, 1302220, 1497553, 2604440, 2995106, 5208880, 5990212, 7487765, 8529541, 11980424, 14975530, 17059082, 23960848, 29951060, 34118164, 42647705, 59902120, 68236328, 85295410, 119804240, 136472656, 170590820, 196179443, 341181640, 392358886, 682363280, 784717772, 980897215, 1569435544, 1961794430, 3138871088, 3923588860, 7847177720, 15694355440]

約数ペア:

[(1, 15694355440), (2, 7847177720), (4, 3923588860), (5, 3138871088), (8, 1961794430), (10, 1569435544), (16, 980897215), (20, 784717772), (23, 682363280), (40, 392358886), (46, 341181640), (80, 196179443), (92, 170590820), (115, 136472656), (131, 119804240), (184, 85295410), (230, 68236328), (262, 59902120), (368, 42647705), (460, 34118164), (524, 29951060), (655, 23960848), (920, 17059082), (1048, 14975530), (1310, 11980424), (1840, 8529541), (2096, 7487765), (2620, 5990212), (3013, 5208880), (5240, 2995106), (6026, 2604440), (10480, 1497553), (12052, 1302220), (15065, 1041776), (24104, 651110), (30130, 520888), (48208, 325555), (60260, 260444), (65111, 241040), (120520, 130222)]