40639680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 168

約数和(自身を含む): 142170912

約数和(自身を除く): 101531232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 103, 120, 137, 144, 160, 180, 192, 206, 240, 274, 288, 309, 320, 360, 411, 412, 480, 515, 548, 576, 618, 685, 720, 822, 824, 927, 960, 1030, 1096, 1233, 1236, 1370, 1440, 1545, 1644, 1648, 1854, 2055, 2060, 2192, 2466, 2472, 2740, 2880, 3090, 3288, 3296, 3708, 4110, 4120, 4384, 4635, 4932, 4944, 5480, 6165, 6180, 6576, 6592, 7416, 8220, 8240, 8768, 9270, 9864, 9888, 10960, 12330, 12360, 13152, 14111, 14832, 16440, 16480, 18540, 19728, 19776, 21920, 24660, 24720, 26304, 28222, 29664, 32880, 32960, 37080, 39456, 42333, 43840, 49320, 49440, 56444, 59328, 65760, 70555, 74160, 78912, 84666, 98640, 98880, 112888, 126999, 131520, 141110, 148320, 169332, 197280, 211665, 225776, 253998, 282220, 296640, 338664, 394560, 423330, 451552, 507996, 564440, 634995, 677328, 846660, 903104, 1015992, 1128880, 1269990, 1354656, 1693320, 2031984, 2257760, 2539980, 2709312, 3386640, 4063968, 4515520, 5079960, 6773280, 8127936, 10159920, 13546560, 20319840, 40639680]

約数ペア:

[(1, 40639680), (2, 20319840), (3, 13546560), (4, 10159920), (5, 8127936), (6, 6773280), (8, 5079960), (9, 4515520), (10, 4063968), (12, 3386640), (15, 2709312), (16, 2539980), (18, 2257760), (20, 2031984), (24, 1693320), (30, 1354656), (32, 1269990), (36, 1128880), (40, 1015992), (45, 903104), (48, 846660), (60, 677328), (64, 634995), (72, 564440), (80, 507996), (90, 451552), (96, 423330), (103, 394560), (120, 338664), (137, 296640), (144, 282220), (160, 253998), (180, 225776), (192, 211665), (206, 197280), (240, 169332), (274, 148320), (288, 141110), (309, 131520), (320, 126999), (360, 112888), (411, 98880), (412, 98640), (480, 84666), (515, 78912), (548, 74160), (576, 70555), (618, 65760), (685, 59328), (720, 56444), (822, 49440), (824, 49320), (927, 43840), (960, 42333), (1030, 39456), (1096, 37080), (1233, 32960), (1236, 32880), (1370, 29664), (1440, 28222), (1545, 26304), (1644, 24720), (1648, 24660), (1854, 21920), (2055, 19776), (2060, 19728), (2192, 18540), (2466, 16480), (2472, 16440), (2740, 14832), (2880, 14111), (3090, 13152), (3288, 12360), (3296, 12330), (3708, 10960), (4110, 9888), (4120, 9864), (4384, 9270), (4635, 8768), (4932, 8240), (4944, 8220), (5480, 7416), (6165, 6592), (6180, 6576)]