3205280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 8636544

約数和(自身を除く): 5431264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 67, 80, 92, 104, 115, 130, 134, 160, 184, 208, 230, 260, 268, 299, 335, 368, 416, 460, 520, 536, 598, 670, 736, 871, 920, 1040, 1072, 1196, 1340, 1495, 1541, 1742, 1840, 2080, 2144, 2392, 2680, 2990, 3082, 3484, 3680, 4355, 4784, 5360, 5980, 6164, 6968, 7705, 8710, 9568, 10720, 11960, 12328, 13936, 15410, 17420, 20033, 23920, 24656, 27872, 30820, 34840, 40066, 47840, 49312, 61640, 69680, 80132, 100165, 123280, 139360, 160264, 200330, 246560, 320528, 400660, 641056, 801320, 1602640, 3205280]

約数ペア:

[(1, 3205280), (2, 1602640), (4, 801320), (5, 641056), (8, 400660), (10, 320528), (13, 246560), (16, 200330), (20, 160264), (23, 139360), (26, 123280), (32, 100165), (40, 80132), (46, 69680), (52, 61640), (65, 49312), (67, 47840), (80, 40066), (92, 34840), (104, 30820), (115, 27872), (130, 24656), (134, 23920), (160, 20033), (184, 17420), (208, 15410), (230, 13936), (260, 12328), (268, 11960), (299, 10720), (335, 9568), (368, 8710), (416, 7705), (460, 6968), (520, 6164), (536, 5980), (598, 5360), (670, 4784), (736, 4355), (871, 3680), (920, 3484), (1040, 3082), (1072, 2990), (1196, 2680), (1340, 2392), (1495, 2144), (1541, 2080), (1742, 1840)]