68464560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 225699840

約数和(自身を除く): 157235280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 79, 80, 92, 115, 120, 138, 157, 158, 184, 230, 237, 240, 276, 314, 316, 345, 368, 395, 460, 471, 474, 552, 628, 632, 690, 785, 790, 920, 942, 948, 1104, 1185, 1256, 1264, 1380, 1570, 1580, 1817, 1840, 1884, 1896, 2355, 2370, 2512, 2760, 3140, 3160, 3611, 3634, 3768, 3792, 4710, 4740, 5451, 5520, 6280, 6320, 7222, 7268, 7536, 9085, 9420, 9480, 10833, 10902, 12403, 12560, 14444, 14536, 18055, 18170, 18840, 18960, 21666, 21804, 24806, 27255, 28888, 29072, 36110, 36340, 37209, 37680, 43332, 43608, 49612, 54165, 54510, 57776, 62015, 72220, 72680, 74418, 86664, 87216, 99224, 108330, 109020, 124030, 144440, 145360, 148836, 173328, 186045, 198448, 216660, 218040, 248060, 285269, 288880, 297672, 372090, 433320, 436080, 496120, 570538, 595344, 744180, 855807, 866640, 992240, 1141076, 1426345, 1488360, 1711614, 2282152, 2852690, 2976720, 3423228, 4279035, 4564304, 5705380, 6846456, 8558070, 11410760, 13692912, 17116140, 22821520, 34232280, 68464560]

約数ペア:

[(1, 68464560), (2, 34232280), (3, 22821520), (4, 17116140), (5, 13692912), (6, 11410760), (8, 8558070), (10, 6846456), (12, 5705380), (15, 4564304), (16, 4279035), (20, 3423228), (23, 2976720), (24, 2852690), (30, 2282152), (40, 1711614), (46, 1488360), (48, 1426345), (60, 1141076), (69, 992240), (79, 866640), (80, 855807), (92, 744180), (115, 595344), (120, 570538), (138, 496120), (157, 436080), (158, 433320), (184, 372090), (230, 297672), (237, 288880), (240, 285269), (276, 248060), (314, 218040), (316, 216660), (345, 198448), (368, 186045), (395, 173328), (460, 148836), (471, 145360), (474, 144440), (552, 124030), (628, 109020), (632, 108330), (690, 99224), (785, 87216), (790, 86664), (920, 74418), (942, 72680), (948, 72220), (1104, 62015), (1185, 57776), (1256, 54510), (1264, 54165), (1380, 49612), (1570, 43608), (1580, 43332), (1817, 37680), (1840, 37209), (1884, 36340), (1896, 36110), (2355, 29072), (2370, 28888), (2512, 27255), (2760, 24806), (3140, 21804), (3160, 21666), (3611, 18960), (3634, 18840), (3768, 18170), (3792, 18055), (4710, 14536), (4740, 14444), (5451, 12560), (5520, 12403), (6280, 10902), (6320, 10833), (7222, 9480), (7268, 9420), (7536, 9085)]