68177760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 249080832

約数和(自身を除く): 180903072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 103, 105, 112, 120, 140, 160, 168, 197, 206, 210, 224, 240, 280, 309, 336, 394, 412, 420, 480, 515, 560, 591, 618, 672, 721, 788, 824, 840, 985, 1030, 1120, 1182, 1236, 1379, 1442, 1545, 1576, 1648, 1680, 1970, 2060, 2163, 2364, 2472, 2758, 2884, 2955, 3090, 3152, 3296, 3360, 3605, 3940, 4120, 4137, 4326, 4728, 4944, 5516, 5768, 5910, 6180, 6304, 6895, 7210, 7880, 8240, 8274, 8652, 9456, 9888, 10815, 11032, 11536, 11820, 12360, 13790, 14420, 15760, 16480, 16548, 17304, 18912, 20291, 20685, 21630, 22064, 23072, 23640, 24720, 27580, 28840, 31520, 33096, 34608, 40582, 41370, 43260, 44128, 47280, 49440, 55160, 57680, 60873, 66192, 69216, 81164, 82740, 86520, 94560, 101455, 110320, 115360, 121746, 132384, 142037, 162328, 165480, 173040, 202910, 220640, 243492, 284074, 304365, 324656, 330960, 346080, 405820, 426111, 486984, 568148, 608730, 649312, 661920, 710185, 811640, 852222, 973968, 1136296, 1217460, 1420370, 1623280, 1704444, 1947936, 2130555, 2272592, 2434920, 2840740, 3246560, 3408888, 4261110, 4545184, 4869840, 5681480, 6817776, 8522220, 9739680, 11362960, 13635552, 17044440, 22725920, 34088880, 68177760]

約数ペア:

[(1, 68177760), (2, 34088880), (3, 22725920), (4, 17044440), (5, 13635552), (6, 11362960), (7, 9739680), (8, 8522220), (10, 6817776), (12, 5681480), (14, 4869840), (15, 4545184), (16, 4261110), (20, 3408888), (21, 3246560), (24, 2840740), (28, 2434920), (30, 2272592), (32, 2130555), (35, 1947936), (40, 1704444), (42, 1623280), (48, 1420370), (56, 1217460), (60, 1136296), (70, 973968), (80, 852222), (84, 811640), (96, 710185), (103, 661920), (105, 649312), (112, 608730), (120, 568148), (140, 486984), (160, 426111), (168, 405820), (197, 346080), (206, 330960), (210, 324656), (224, 304365), (240, 284074), (280, 243492), (309, 220640), (336, 202910), (394, 173040), (412, 165480), (420, 162328), (480, 142037), (515, 132384), (560, 121746), (591, 115360), (618, 110320), (672, 101455), (721, 94560), (788, 86520), (824, 82740), (840, 81164), (985, 69216), (1030, 66192), (1120, 60873), (1182, 57680), (1236, 55160), (1379, 49440), (1442, 47280), (1545, 44128), (1576, 43260), (1648, 41370), (1680, 40582), (1970, 34608), (2060, 33096), (2163, 31520), (2364, 28840), (2472, 27580), (2758, 24720), (2884, 23640), (2955, 23072), (3090, 22064), (3152, 21630), (3296, 20685), (3360, 20291), (3605, 18912), (3940, 17304), (4120, 16548), (4137, 16480), (4326, 15760), (4728, 14420), (4944, 13790), (5516, 12360), (5768, 11820), (5910, 11536), (6180, 11032), (6304, 10815), (6895, 9888), (7210, 9456), (7880, 8652), (8240, 8274)]