86315320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1085

約数の個数: 128

約数和(自身を含む): 249661440

約数和(自身を除く): 163346120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 910, 920, 1031, 1196, 1288, 1495, 1610, 1820, 2062, 2093, 2392, 2990, 3220, 3640, 4124, 4186, 5155, 5980, 6440, 7217, 8248, 8372, 10310, 10465, 11960, 13403, 14434, 16744, 20620, 20930, 23713, 26806, 28868, 36085, 41240, 41860, 47426, 53612, 57736, 67015, 72170, 83720, 93821, 94852, 107224, 118565, 134030, 144340, 165991, 187642, 189704, 237130, 268060, 288680, 308269, 331982, 375284, 469105, 474260, 536120, 616538, 663964, 750568, 829955, 938210, 948520, 1233076, 1327928, 1541345, 1659910, 1876420, 2157883, 2466152, 3082690, 3319820, 3752840, 4315766, 6165380, 6639640, 8631532, 10789415, 12330760, 17263064, 21578830, 43157660, 86315320]

約数ペア:

[(1, 86315320), (2, 43157660), (4, 21578830), (5, 17263064), (7, 12330760), (8, 10789415), (10, 8631532), (13, 6639640), (14, 6165380), (20, 4315766), (23, 3752840), (26, 3319820), (28, 3082690), (35, 2466152), (40, 2157883), (46, 1876420), (52, 1659910), (56, 1541345), (65, 1327928), (70, 1233076), (91, 948520), (92, 938210), (104, 829955), (115, 750568), (130, 663964), (140, 616538), (161, 536120), (182, 474260), (184, 469105), (230, 375284), (260, 331982), (280, 308269), (299, 288680), (322, 268060), (364, 237130), (455, 189704), (460, 187642), (520, 165991), (598, 144340), (644, 134030), (728, 118565), (805, 107224), (910, 94852), (920, 93821), (1031, 83720), (1196, 72170), (1288, 67015), (1495, 57736), (1610, 53612), (1820, 47426), (2062, 41860), (2093, 41240), (2392, 36085), (2990, 28868), (3220, 26806), (3640, 23713), (4124, 20930), (4186, 20620), (5155, 16744), (5980, 14434), (6440, 13403), (7217, 11960), (8248, 10465), (8372, 10310)]