66618240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 256

約数和(自身を含む): 243673920

約数和(自身を除く): 177055680

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, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 157, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 314, 320, 340, 384, 390, 408, 416, 442, 471, 480, 510, 520, 544, 624, 628, 640, 663, 680, 780, 785, 816, 832, 884, 942, 960, 1020, 1040, 1088, 1105, 1248, 1256, 1326, 1360, 1560, 1570, 1632, 1664, 1768, 1884, 1920, 2040, 2041, 2080, 2176, 2210, 2355, 2496, 2512, 2652, 2669, 2720, 3120, 3140, 3264, 3315, 3536, 3768, 4080, 4082, 4160, 4420, 4710, 4992, 5024, 5304, 5338, 5440, 6123, 6240, 6280, 6528, 6630, 7072, 7536, 8007, 8160, 8164, 8320, 8840, 9420, 10048, 10205, 10608, 10676, 10880, 12246, 12480, 12560, 13260, 13345, 14144, 15072, 16014, 16320, 16328, 17680, 18840, 20096, 20410, 21216, 21352, 24492, 24960, 25120, 26520, 26690, 28288, 30144, 30615, 32028, 32640, 32656, 34697, 35360, 37680, 40035, 40820, 42432, 42704, 48984, 50240, 53040, 53380, 60288, 61230, 64056, 65312, 69394, 70720, 75360, 80070, 81640, 84864, 85408, 97968, 100480, 104091, 106080, 106760, 122460, 128112, 130624, 138788, 141440, 150720, 160140, 163280, 170816, 173485, 195936, 208182, 212160, 213520, 244920, 256224, 261248, 277576, 301440, 320280, 326560, 341632, 346970, 391872, 416364, 424320, 427040, 489840, 512448, 520455, 555152, 640560, 653120, 693940, 783744, 832728, 854080, 979680, 1024896, 1040910, 1110304, 1281120, 1306240, 1387880, 1665456, 1708160, 1959360, 2081820, 2220608, 2562240, 2775760, 3330912, 3918720, 4163640, 4441216, 5124480, 5551520, 6661824, 8327280, 11103040, 13323648, 16654560, 22206080, 33309120, 66618240]

約数ペア:

[(1, 66618240), (2, 33309120), (3, 22206080), (4, 16654560), (5, 13323648), (6, 11103040), (8, 8327280), (10, 6661824), (12, 5551520), (13, 5124480), (15, 4441216), (16, 4163640), (17, 3918720), (20, 3330912), (24, 2775760), (26, 2562240), (30, 2220608), (32, 2081820), (34, 1959360), (39, 1708160), (40, 1665456), (48, 1387880), (51, 1306240), (52, 1281120), (60, 1110304), (64, 1040910), (65, 1024896), (68, 979680), (78, 854080), (80, 832728), (85, 783744), (96, 693940), (102, 653120), (104, 640560), (120, 555152), (128, 520455), (130, 512448), (136, 489840), (156, 427040), (157, 424320), (160, 416364), (170, 391872), (192, 346970), (195, 341632), (204, 326560), (208, 320280), (221, 301440), (240, 277576), (255, 261248), (260, 256224), (272, 244920), (312, 213520), (314, 212160), (320, 208182), (340, 195936), (384, 173485), (390, 170816), (408, 163280), (416, 160140), (442, 150720), (471, 141440), (480, 138788), (510, 130624), (520, 128112), (544, 122460), (624, 106760), (628, 106080), (640, 104091), (663, 100480), (680, 97968), (780, 85408), (785, 84864), (816, 81640), (832, 80070), (884, 75360), (942, 70720), (960, 69394), (1020, 65312), (1040, 64056), (1088, 61230), (1105, 60288), (1248, 53380), (1256, 53040), (1326, 50240), (1360, 48984), (1560, 42704), (1570, 42432), (1632, 40820), (1664, 40035), (1768, 37680), (1884, 35360), (1920, 34697), (2040, 32656), (2041, 32640), (2080, 32028), (2176, 30615), (2210, 30144), (2355, 28288), (2496, 26690), (2512, 26520), (2652, 25120), (2669, 24960), (2720, 24492), (3120, 21352), (3140, 21216), (3264, 20410), (3315, 20096), (3536, 18840), (3768, 17680), (4080, 16328), (4082, 16320), (4160, 16014), (4420, 15072), (4710, 14144), (4992, 13345), (5024, 13260), (5304, 12560), (5338, 12480), (5440, 12246), (6123, 10880), (6240, 10676), (6280, 10608), (6528, 10205), (6630, 10048), (7072, 9420), (7536, 8840), (8007, 8320), (8160, 8164)]