68633760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:695

約数の個数: 192

約数和(自身を含む): 246903552

約数和(自身を除く): 178269792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 647, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1294, 1326, 1360, 1560, 1632, 1768, 1941, 2040, 2080, 2210, 2588, 2652, 2720, 3120, 3235, 3315, 3536, 3882, 4080, 4420, 5176, 5304, 6240, 6470, 6630, 7072, 7764, 8160, 8411, 8840, 9705, 10352, 10608, 10999, 12940, 13260, 15528, 16822, 17680, 19410, 20704, 21216, 21998, 25233, 25880, 26520, 31056, 32997, 33644, 35360, 38820, 42055, 43996, 50466, 51760, 53040, 54995, 62112, 65994, 67288, 77640, 84110, 87992, 100932, 103520, 106080, 109990, 126165, 131988, 134576, 142987, 155280, 164985, 168220, 175984, 201864, 219980, 252330, 263976, 269152, 285974, 310560, 329970, 336440, 351968, 403728, 428961, 439960, 504660, 527952, 571948, 659940, 672880, 714935, 807456, 857922, 879920, 1009320, 1055904, 1143896, 1319880, 1345760, 1429870, 1715844, 1759840, 2018640, 2144805, 2287792, 2639760, 2859740, 3431688, 4037280, 4289610, 4575584, 5279520, 5719480, 6863376, 8579220, 11438960, 13726752, 17158440, 22877920, 34316880, 68633760]

約数ペア:

[(1, 68633760), (2, 34316880), (3, 22877920), (4, 17158440), (5, 13726752), (6, 11438960), (8, 8579220), (10, 6863376), (12, 5719480), (13, 5279520), (15, 4575584), (16, 4289610), (17, 4037280), (20, 3431688), (24, 2859740), (26, 2639760), (30, 2287792), (32, 2144805), (34, 2018640), (39, 1759840), (40, 1715844), (48, 1429870), (51, 1345760), (52, 1319880), (60, 1143896), (65, 1055904), (68, 1009320), (78, 879920), (80, 857922), (85, 807456), (96, 714935), (102, 672880), (104, 659940), (120, 571948), (130, 527952), (136, 504660), (156, 439960), (160, 428961), (170, 403728), (195, 351968), (204, 336440), (208, 329970), (221, 310560), (240, 285974), (255, 269152), (260, 263976), (272, 252330), (312, 219980), (340, 201864), (390, 175984), (408, 168220), (416, 164985), (442, 155280), (480, 142987), (510, 134576), (520, 131988), (544, 126165), (624, 109990), (647, 106080), (663, 103520), (680, 100932), (780, 87992), (816, 84110), (884, 77640), (1020, 67288), (1040, 65994), (1105, 62112), (1248, 54995), (1294, 53040), (1326, 51760), (1360, 50466), (1560, 43996), (1632, 42055), (1768, 38820), (1941, 35360), (2040, 33644), (2080, 32997), (2210, 31056), (2588, 26520), (2652, 25880), (2720, 25233), (3120, 21998), (3235, 21216), (3315, 20704), (3536, 19410), (3882, 17680), (4080, 16822), (4420, 15528), (5176, 13260), (5304, 12940), (6240, 10999), (6470, 10608), (6630, 10352), (7072, 9705), (7764, 8840), (8160, 8411)]