86385280

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 214325460

約数和(自身を除く): 127940180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 73, 80, 86, 128, 146, 160, 172, 215, 292, 320, 344, 365, 430, 584, 640, 688, 730, 860, 1168, 1376, 1460, 1720, 1849, 2336, 2752, 2920, 3139, 3440, 3698, 4672, 5504, 5840, 6278, 6880, 7396, 9245, 9344, 11680, 12556, 13760, 14792, 15695, 18490, 23360, 25112, 27520, 29584, 31390, 36980, 46720, 50224, 59168, 62780, 73960, 100448, 118336, 125560, 134977, 147920, 200896, 236672, 251120, 269954, 295840, 401792, 502240, 539908, 591680, 674885, 1004480, 1079816, 1183360, 1349770, 2008960, 2159632, 2699540, 4319264, 5399080, 8638528, 10798160, 17277056, 21596320, 43192640, 86385280]

約数ペア:

[(1, 86385280), (2, 43192640), (4, 21596320), (5, 17277056), (8, 10798160), (10, 8638528), (16, 5399080), (20, 4319264), (32, 2699540), (40, 2159632), (43, 2008960), (64, 1349770), (73, 1183360), (80, 1079816), (86, 1004480), (128, 674885), (146, 591680), (160, 539908), (172, 502240), (215, 401792), (292, 295840), (320, 269954), (344, 251120), (365, 236672), (430, 200896), (584, 147920), (640, 134977), (688, 125560), (730, 118336), (860, 100448), (1168, 73960), (1376, 62780), (1460, 59168), (1720, 50224), (1849, 46720), (2336, 36980), (2752, 31390), (2920, 29584), (3139, 27520), (3440, 25112), (3698, 23360), (4672, 18490), (5504, 15695), (5840, 14792), (6278, 13760), (6880, 12556), (7396, 11680), (9245, 9344)]