87472440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 256

約数和(自身を含む): 328320000

約数和(自身を除く): 240847560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 37, 40, 44, 45, 54, 55, 60, 66, 72, 74, 88, 90, 99, 108, 110, 111, 120, 132, 135, 148, 165, 180, 185, 198, 199, 216, 220, 222, 264, 270, 296, 297, 330, 333, 360, 370, 396, 398, 407, 440, 444, 495, 540, 555, 594, 597, 660, 666, 740, 792, 796, 814, 888, 990, 995, 999, 1080, 1110, 1188, 1194, 1221, 1320, 1332, 1480, 1485, 1592, 1628, 1665, 1791, 1980, 1990, 1998, 2035, 2189, 2220, 2376, 2388, 2442, 2664, 2970, 2985, 3256, 3330, 3582, 3663, 3960, 3980, 3996, 4070, 4378, 4440, 4776, 4884, 4995, 5373, 5940, 5970, 6105, 6567, 6660, 7164, 7326, 7363, 7960, 7992, 8140, 8756, 8955, 9768, 9990, 10746, 10945, 10989, 11880, 11940, 12210, 13134, 13320, 14328, 14652, 14726, 16280, 17512, 17910, 18315, 19701, 19980, 21492, 21890, 21978, 22089, 23880, 24420, 26268, 26865, 29304, 29452, 32835, 35820, 36630, 36815, 39402, 39960, 42984, 43780, 43956, 44178, 48840, 52536, 53730, 54945, 58904, 59103, 65670, 66267, 71640, 73260, 73630, 78804, 80993, 87560, 87912, 88356, 98505, 107460, 109890, 110445, 118206, 131340, 132534, 146520, 147260, 157608, 161986, 176712, 197010, 198801, 214920, 219780, 220890, 236412, 242979, 262680, 265068, 294520, 295515, 323972, 331335, 394020, 397602, 404965, 439560, 441780, 472824, 485958, 530136, 591030, 647944, 662670, 728937, 788040, 795204, 809930, 883560, 971916, 994005, 1182060, 1214895, 1325340, 1457874, 1590408, 1619860, 1943832, 1988010, 2186811, 2364120, 2429790, 2650680, 2915748, 3239720, 3644685, 3976020, 4373622, 4859580, 5831496, 7289370, 7952040, 8747244, 9719160, 10934055, 14578740, 17494488, 21868110, 29157480, 43736220, 87472440]

約数ペア:

[(1, 87472440), (2, 43736220), (3, 29157480), (4, 21868110), (5, 17494488), (6, 14578740), (8, 10934055), (9, 9719160), (10, 8747244), (11, 7952040), (12, 7289370), (15, 5831496), (18, 4859580), (20, 4373622), (22, 3976020), (24, 3644685), (27, 3239720), (30, 2915748), (33, 2650680), (36, 2429790), (37, 2364120), (40, 2186811), (44, 1988010), (45, 1943832), (54, 1619860), (55, 1590408), (60, 1457874), (66, 1325340), (72, 1214895), (74, 1182060), (88, 994005), (90, 971916), (99, 883560), (108, 809930), (110, 795204), (111, 788040), (120, 728937), (132, 662670), (135, 647944), (148, 591030), (165, 530136), (180, 485958), (185, 472824), (198, 441780), (199, 439560), (216, 404965), (220, 397602), (222, 394020), (264, 331335), (270, 323972), (296, 295515), (297, 294520), (330, 265068), (333, 262680), (360, 242979), (370, 236412), (396, 220890), (398, 219780), (407, 214920), (440, 198801), (444, 197010), (495, 176712), (540, 161986), (555, 157608), (594, 147260), (597, 146520), (660, 132534), (666, 131340), (740, 118206), (792, 110445), (796, 109890), (814, 107460), (888, 98505), (990, 88356), (995, 87912), (999, 87560), (1080, 80993), (1110, 78804), (1188, 73630), (1194, 73260), (1221, 71640), (1320, 66267), (1332, 65670), (1480, 59103), (1485, 58904), (1592, 54945), (1628, 53730), (1665, 52536), (1791, 48840), (1980, 44178), (1990, 43956), (1998, 43780), (2035, 42984), (2189, 39960), (2220, 39402), (2376, 36815), (2388, 36630), (2442, 35820), (2664, 32835), (2970, 29452), (2985, 29304), (3256, 26865), (3330, 26268), (3582, 24420), (3663, 23880), (3960, 22089), (3980, 21978), (3996, 21890), (4070, 21492), (4378, 19980), (4440, 19701), (4776, 18315), (4884, 17910), (4995, 17512), (5373, 16280), (5940, 14726), (5970, 14652), (6105, 14328), (6567, 13320), (6660, 13134), (7164, 12210), (7326, 11940), (7363, 11880), (7960, 10989), (7992, 10945), (8140, 10746), (8756, 9990), (8955, 9768)]