55664280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 256

約数和(自身を含む): 218880000

約数和(自身を除く): 163215720

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, 84, 90, 105, 108, 111, 120, 126, 135, 140, 148, 168, 180, 185, 189, 199, 210, 216, 222, 252, 259, 270, 280, 296, 315, 333, 360, 370, 378, 398, 420, 444, 504, 518, 540, 555, 597, 630, 666, 740, 756, 777, 796, 840, 888, 945, 995, 999, 1036, 1080, 1110, 1194, 1260, 1295, 1332, 1393, 1480, 1512, 1554, 1592, 1665, 1791, 1890, 1990, 1998, 2072, 2220, 2331, 2388, 2520, 2590, 2664, 2786, 2985, 3108, 3330, 3582, 3780, 3885, 3980, 3996, 4179, 4440, 4662, 4776, 4995, 5180, 5373, 5572, 5970, 6216, 6660, 6965, 6993, 7164, 7363, 7560, 7770, 7960, 7992, 8358, 8955, 9324, 9990, 10360, 10746, 11144, 11655, 11940, 12537, 13320, 13930, 13986, 14328, 14726, 15540, 16716, 17910, 18648, 19980, 20895, 21492, 22089, 23310, 23880, 25074, 26865, 27860, 27972, 29452, 31080, 33432, 34965, 35820, 36815, 37611, 39960, 41790, 42984, 44178, 46620, 50148, 51541, 53730, 55720, 55944, 58904, 62685, 66267, 69930, 71640, 73630, 75222, 83580, 88356, 93240, 100296, 103082, 107460, 110445, 125370, 132534, 139860, 147260, 150444, 154623, 167160, 176712, 188055, 198801, 206164, 214920, 220890, 250740, 257705, 265068, 279720, 294520, 300888, 309246, 331335, 376110, 397602, 412328, 441780, 463869, 501480, 515410, 530136, 618492, 662670, 752220, 773115, 795204, 883560, 927738, 994005, 1030820, 1236984, 1325340, 1391607, 1504440, 1546230, 1590408, 1855476, 1988010, 2061640, 2319345, 2650680, 2783214, 3092460, 3710952, 3976020, 4638690, 5566428, 6184920, 6958035, 7952040, 9277380, 11132856, 13916070, 18554760, 27832140, 55664280]

約数ペア:

[(1, 55664280), (2, 27832140), (3, 18554760), (4, 13916070), (5, 11132856), (6, 9277380), (7, 7952040), (8, 6958035), (9, 6184920), (10, 5566428), (12, 4638690), (14, 3976020), (15, 3710952), (18, 3092460), (20, 2783214), (21, 2650680), (24, 2319345), (27, 2061640), (28, 1988010), (30, 1855476), (35, 1590408), (36, 1546230), (37, 1504440), (40, 1391607), (42, 1325340), (45, 1236984), (54, 1030820), (56, 994005), (60, 927738), (63, 883560), (70, 795204), (72, 773115), (74, 752220), (84, 662670), (90, 618492), (105, 530136), (108, 515410), (111, 501480), (120, 463869), (126, 441780), (135, 412328), (140, 397602), (148, 376110), (168, 331335), (180, 309246), (185, 300888), (189, 294520), (199, 279720), (210, 265068), (216, 257705), (222, 250740), (252, 220890), (259, 214920), (270, 206164), (280, 198801), (296, 188055), (315, 176712), (333, 167160), (360, 154623), (370, 150444), (378, 147260), (398, 139860), (420, 132534), (444, 125370), (504, 110445), (518, 107460), (540, 103082), (555, 100296), (597, 93240), (630, 88356), (666, 83580), (740, 75222), (756, 73630), (777, 71640), (796, 69930), (840, 66267), (888, 62685), (945, 58904), (995, 55944), (999, 55720), (1036, 53730), (1080, 51541), (1110, 50148), (1194, 46620), (1260, 44178), (1295, 42984), (1332, 41790), (1393, 39960), (1480, 37611), (1512, 36815), (1554, 35820), (1592, 34965), (1665, 33432), (1791, 31080), (1890, 29452), (1990, 27972), (1998, 27860), (2072, 26865), (2220, 25074), (2331, 23880), (2388, 23310), (2520, 22089), (2590, 21492), (2664, 20895), (2786, 19980), (2985, 18648), (3108, 17910), (3330, 16716), (3582, 15540), (3780, 14726), (3885, 14328), (3980, 13986), (3996, 13930), (4179, 13320), (4440, 12537), (4662, 11940), (4776, 11655), (4995, 11144), (5180, 10746), (5373, 10360), (5572, 9990), (5970, 9324), (6216, 8955), (6660, 8358), (6965, 7992), (6993, 7960), (7164, 7770), (7363, 7560)]