104878720

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 266048640

約数和(自身を除く): 161169920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 64, 74, 80, 86, 103, 128, 148, 160, 172, 185, 206, 215, 296, 320, 344, 370, 412, 430, 515, 592, 640, 688, 740, 824, 860, 1030, 1184, 1376, 1480, 1591, 1648, 1720, 2060, 2368, 2752, 2960, 3182, 3296, 3440, 3811, 4120, 4429, 4736, 5504, 5920, 6364, 6592, 6880, 7622, 7955, 8240, 8858, 11840, 12728, 13184, 13760, 15244, 15910, 16480, 17716, 19055, 22145, 23680, 25456, 27520, 30488, 31820, 32960, 35432, 38110, 44290, 50912, 60976, 63640, 65920, 70864, 76220, 88580, 101824, 121952, 127280, 141728, 152440, 163873, 177160, 203648, 243904, 254560, 283456, 304880, 327746, 354320, 487808, 509120, 566912, 609760, 655492, 708640, 819365, 1018240, 1219520, 1310984, 1417280, 1638730, 2439040, 2621968, 2834560, 3277460, 5243936, 6554920, 10487872, 13109840, 20975744, 26219680, 52439360, 104878720]

約数ペア:

[(1, 104878720), (2, 52439360), (4, 26219680), (5, 20975744), (8, 13109840), (10, 10487872), (16, 6554920), (20, 5243936), (32, 3277460), (37, 2834560), (40, 2621968), (43, 2439040), (64, 1638730), (74, 1417280), (80, 1310984), (86, 1219520), (103, 1018240), (128, 819365), (148, 708640), (160, 655492), (172, 609760), (185, 566912), (206, 509120), (215, 487808), (296, 354320), (320, 327746), (344, 304880), (370, 283456), (412, 254560), (430, 243904), (515, 203648), (592, 177160), (640, 163873), (688, 152440), (740, 141728), (824, 127280), (860, 121952), (1030, 101824), (1184, 88580), (1376, 76220), (1480, 70864), (1591, 65920), (1648, 63640), (1720, 60976), (2060, 50912), (2368, 44290), (2752, 38110), (2960, 35432), (3182, 32960), (3296, 31820), (3440, 30488), (3811, 27520), (4120, 25456), (4429, 23680), (4736, 22145), (5504, 19055), (5920, 17716), (6364, 16480), (6592, 15910), (6880, 15244), (7622, 13760), (7955, 13184), (8240, 12728), (8858, 11840)]