67971960

素因数分解:

$2^3\times 3^8\times 5^1\times 7^1\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 288

約数和(自身を含む): 269249760

約数和(自身を除く): 201277800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 54, 56, 60, 63, 70, 72, 74, 81, 84, 90, 105, 108, 111, 120, 126, 135, 140, 148, 162, 168, 180, 185, 189, 210, 216, 222, 243, 252, 259, 270, 280, 296, 315, 324, 333, 360, 370, 378, 405, 420, 444, 486, 504, 518, 540, 555, 567, 630, 648, 666, 729, 740, 756, 777, 810, 840, 888, 945, 972, 999, 1036, 1080, 1110, 1134, 1215, 1260, 1295, 1332, 1458, 1480, 1512, 1554, 1620, 1665, 1701, 1890, 1944, 1998, 2072, 2187, 2220, 2268, 2331, 2430, 2520, 2590, 2664, 2835, 2916, 2997, 3108, 3240, 3330, 3402, 3645, 3780, 3885, 3996, 4374, 4440, 4536, 4662, 4860, 4995, 5103, 5180, 5670, 5832, 5994, 6216, 6561, 6660, 6804, 6993, 7290, 7560, 7770, 7992, 8505, 8748, 8991, 9324, 9720, 9990, 10206, 10360, 10935, 11340, 11655, 11988, 13122, 13320, 13608, 13986, 14580, 14985, 15309, 15540, 17010, 17496, 17982, 18648, 19980, 20412, 20979, 21870, 22680, 23310, 23976, 25515, 26244, 26973, 27972, 29160, 29970, 30618, 31080, 32805, 34020, 34965, 35964, 39960, 40824, 41958, 43740, 44955, 45927, 46620, 51030, 52488, 53946, 55944, 59940, 61236, 62937, 65610, 68040, 69930, 71928, 76545, 80919, 83916, 87480, 89910, 91854, 93240, 102060, 104895, 107892, 119880, 122472, 125874, 131220, 134865, 139860, 153090, 161838, 167832, 179820, 183708, 188811, 204120, 209790, 215784, 229635, 242757, 251748, 262440, 269730, 279720, 306180, 314685, 323676, 359640, 367416, 377622, 404595, 419580, 459270, 485514, 503496, 539460, 566433, 612360, 629370, 647352, 755244, 809190, 839160, 918540, 944055, 971028, 1078920, 1132866, 1213785, 1258740, 1510488, 1618380, 1699299, 1837080, 1888110, 1942056, 2265732, 2427570, 2517480, 2832165, 3236760, 3398598, 3776220, 4531464, 4855140, 5664330, 6797196, 7552440, 8496495, 9710280, 11328660, 13594392, 16992990, 22657320, 33985980, 67971960]

約数ペア:

[(1, 67971960), (2, 33985980), (3, 22657320), (4, 16992990), (5, 13594392), (6, 11328660), (7, 9710280), (8, 8496495), (9, 7552440), (10, 6797196), (12, 5664330), (14, 4855140), (15, 4531464), (18, 3776220), (20, 3398598), (21, 3236760), (24, 2832165), (27, 2517480), (28, 2427570), (30, 2265732), (35, 1942056), (36, 1888110), (37, 1837080), (40, 1699299), (42, 1618380), (45, 1510488), (54, 1258740), (56, 1213785), (60, 1132866), (63, 1078920), (70, 971028), (72, 944055), (74, 918540), (81, 839160), (84, 809190), (90, 755244), (105, 647352), (108, 629370), (111, 612360), (120, 566433), (126, 539460), (135, 503496), (140, 485514), (148, 459270), (162, 419580), (168, 404595), (180, 377622), (185, 367416), (189, 359640), (210, 323676), (216, 314685), (222, 306180), (243, 279720), (252, 269730), (259, 262440), (270, 251748), (280, 242757), (296, 229635), (315, 215784), (324, 209790), (333, 204120), (360, 188811), (370, 183708), (378, 179820), (405, 167832), (420, 161838), (444, 153090), (486, 139860), (504, 134865), (518, 131220), (540, 125874), (555, 122472), (567, 119880), (630, 107892), (648, 104895), (666, 102060), (729, 93240), (740, 91854), (756, 89910), (777, 87480), (810, 83916), (840, 80919), (888, 76545), (945, 71928), (972, 69930), (999, 68040), (1036, 65610), (1080, 62937), (1110, 61236), (1134, 59940), (1215, 55944), (1260, 53946), (1295, 52488), (1332, 51030), (1458, 46620), (1480, 45927), (1512, 44955), (1554, 43740), (1620, 41958), (1665, 40824), (1701, 39960), (1890, 35964), (1944, 34965), (1998, 34020), (2072, 32805), (2187, 31080), (2220, 30618), (2268, 29970), (2331, 29160), (2430, 27972), (2520, 26973), (2590, 26244), (2664, 25515), (2835, 23976), (2916, 23310), (2997, 22680), (3108, 21870), (3240, 20979), (3330, 20412), (3402, 19980), (3645, 18648), (3780, 17982), (3885, 17496), (3996, 17010), (4374, 15540), (4440, 15309), (4536, 14985), (4662, 14580), (4860, 13986), (4995, 13608), (5103, 13320), (5180, 13122), (5670, 11988), (5832, 11655), (5994, 11340), (6216, 10935), (6561, 10360), (6660, 10206), (6804, 9990), (6993, 9720), (7290, 9324), (7560, 8991), (7770, 8748), (7992, 8505)]