67680720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 244662912

約数和(自身を除く): 176982192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 61, 67, 69, 72, 80, 90, 92, 115, 120, 122, 134, 138, 144, 180, 183, 184, 201, 207, 230, 240, 244, 268, 276, 305, 335, 345, 360, 366, 368, 402, 414, 460, 488, 536, 549, 552, 603, 610, 670, 690, 720, 732, 804, 828, 915, 920, 976, 1005, 1035, 1072, 1098, 1104, 1206, 1220, 1340, 1380, 1403, 1464, 1541, 1608, 1656, 1830, 1840, 2010, 2070, 2196, 2412, 2440, 2680, 2745, 2760, 2806, 2928, 3015, 3082, 3216, 3312, 3660, 4020, 4087, 4140, 4209, 4392, 4623, 4824, 4880, 5360, 5490, 5520, 5612, 6030, 6164, 7015, 7320, 7705, 8040, 8174, 8280, 8418, 8784, 9246, 9648, 10980, 11224, 12060, 12261, 12328, 12627, 13869, 14030, 14640, 15410, 16080, 16348, 16560, 16836, 18492, 20435, 21045, 21960, 22448, 23115, 24120, 24522, 24656, 25254, 27738, 28060, 30820, 32696, 33672, 36783, 36984, 40870, 42090, 43920, 46230, 48240, 49044, 50508, 55476, 56120, 61305, 61640, 63135, 65392, 67344, 69345, 73566, 73968, 81740, 84180, 92460, 94001, 98088, 101016, 110952, 112240, 122610, 123280, 126270, 138690, 147132, 163480, 168360, 183915, 184920, 188002, 196176, 202032, 221904, 245220, 252540, 277380, 282003, 294264, 326960, 336720, 367830, 369840, 376004, 470005, 490440, 505080, 554760, 564006, 588528, 735660, 752008, 846009, 940010, 980880, 1010160, 1109520, 1128012, 1410015, 1471320, 1504016, 1692018, 1880020, 2256024, 2820030, 2942640, 3384036, 3760040, 4230045, 4512048, 5640060, 6768072, 7520080, 8460090, 11280120, 13536144, 16920180, 22560240, 33840360, 67680720]

約数ペア:

[(1, 67680720), (2, 33840360), (3, 22560240), (4, 16920180), (5, 13536144), (6, 11280120), (8, 8460090), (9, 7520080), (10, 6768072), (12, 5640060), (15, 4512048), (16, 4230045), (18, 3760040), (20, 3384036), (23, 2942640), (24, 2820030), (30, 2256024), (36, 1880020), (40, 1692018), (45, 1504016), (46, 1471320), (48, 1410015), (60, 1128012), (61, 1109520), (67, 1010160), (69, 980880), (72, 940010), (80, 846009), (90, 752008), (92, 735660), (115, 588528), (120, 564006), (122, 554760), (134, 505080), (138, 490440), (144, 470005), (180, 376004), (183, 369840), (184, 367830), (201, 336720), (207, 326960), (230, 294264), (240, 282003), (244, 277380), (268, 252540), (276, 245220), (305, 221904), (335, 202032), (345, 196176), (360, 188002), (366, 184920), (368, 183915), (402, 168360), (414, 163480), (460, 147132), (488, 138690), (536, 126270), (549, 123280), (552, 122610), (603, 112240), (610, 110952), (670, 101016), (690, 98088), (720, 94001), (732, 92460), (804, 84180), (828, 81740), (915, 73968), (920, 73566), (976, 69345), (1005, 67344), (1035, 65392), (1072, 63135), (1098, 61640), (1104, 61305), (1206, 56120), (1220, 55476), (1340, 50508), (1380, 49044), (1403, 48240), (1464, 46230), (1541, 43920), (1608, 42090), (1656, 40870), (1830, 36984), (1840, 36783), (2010, 33672), (2070, 32696), (2196, 30820), (2412, 28060), (2440, 27738), (2680, 25254), (2745, 24656), (2760, 24522), (2806, 24120), (2928, 23115), (3015, 22448), (3082, 21960), (3216, 21045), (3312, 20435), (3660, 18492), (4020, 16836), (4087, 16560), (4140, 16348), (4209, 16080), (4392, 15410), (4623, 14640), (4824, 14030), (4880, 13869), (5360, 12627), (5490, 12328), (5520, 12261), (5612, 12060), (6030, 11224), (6164, 10980), (7015, 9648), (7320, 9246), (7705, 8784), (8040, 8418), (8174, 8280)]