170790880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:708

約数の個数: 96

約数和(自身を含む): 438135264

約数和(自身を除く): 267344384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 157, 160, 208, 260, 314, 416, 520, 523, 628, 785, 1040, 1046, 1256, 1570, 2041, 2080, 2092, 2512, 2615, 3140, 4082, 4184, 5024, 5230, 6280, 6799, 8164, 8368, 10205, 10460, 12560, 13598, 16328, 16736, 20410, 20920, 25120, 27196, 32656, 33995, 40820, 41840, 54392, 65312, 67990, 81640, 82111, 83680, 108784, 135980, 163280, 164222, 217568, 271960, 326560, 328444, 410555, 543920, 656888, 821110, 1067443, 1087840, 1313776, 1642220, 2134886, 2627552, 3284440, 4269772, 5337215, 6568880, 8539544, 10674430, 13137760, 17079088, 21348860, 34158176, 42697720, 85395440, 170790880]

約数ペア:

[(1, 170790880), (2, 85395440), (4, 42697720), (5, 34158176), (8, 21348860), (10, 17079088), (13, 13137760), (16, 10674430), (20, 8539544), (26, 6568880), (32, 5337215), (40, 4269772), (52, 3284440), (65, 2627552), (80, 2134886), (104, 1642220), (130, 1313776), (157, 1087840), (160, 1067443), (208, 821110), (260, 656888), (314, 543920), (416, 410555), (520, 328444), (523, 326560), (628, 271960), (785, 217568), (1040, 164222), (1046, 163280), (1256, 135980), (1570, 108784), (2041, 83680), (2080, 82111), (2092, 81640), (2512, 67990), (2615, 65312), (3140, 54392), (4082, 41840), (4184, 40820), (5024, 33995), (5230, 32656), (6280, 27196), (6799, 25120), (8164, 20920), (8368, 20410), (10205, 16736), (10460, 16328), (12560, 13598)]