67794640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 169274880

約数和(自身を除く): 101480240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 631, 632, 680, 790, 1262, 1264, 1343, 1360, 1580, 2524, 2686, 3155, 3160, 5048, 5372, 6310, 6320, 6715, 10096, 10727, 10744, 12620, 13430, 21454, 21488, 25240, 26860, 42908, 49849, 50480, 53635, 53720, 85816, 99698, 107270, 107440, 171632, 199396, 214540, 249245, 398792, 429080, 498490, 797584, 847433, 858160, 996980, 1694866, 1993960, 3389732, 3987920, 4237165, 6779464, 8474330, 13558928, 16948660, 33897320, 67794640]

約数ペア:

[(1, 67794640), (2, 33897320), (4, 16948660), (5, 13558928), (8, 8474330), (10, 6779464), (16, 4237165), (17, 3987920), (20, 3389732), (34, 1993960), (40, 1694866), (68, 996980), (79, 858160), (80, 847433), (85, 797584), (136, 498490), (158, 429080), (170, 398792), (272, 249245), (316, 214540), (340, 199396), (395, 171632), (631, 107440), (632, 107270), (680, 99698), (790, 85816), (1262, 53720), (1264, 53635), (1343, 50480), (1360, 49849), (1580, 42908), (2524, 26860), (2686, 25240), (3155, 21488), (3160, 21454), (5048, 13430), (5372, 12620), (6310, 10744), (6320, 10727), (6715, 10096)]