87628800

素因数分解:

$2^{10}\times 3^1\times 5^2\times 7^1\times {\mathrm{163}}^1$

素因数の和:203

約数の個数: 264

約数和(自身を含む): 333022336

約数和(自身を除く): 245393536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 163, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 326, 336, 350, 384, 400, 420, 448, 480, 489, 512, 525, 560, 600, 640, 652, 672, 700, 768, 800, 815, 840, 896, 960, 978, 1024, 1050, 1120, 1141, 1200, 1280, 1304, 1344, 1400, 1536, 1600, 1630, 1680, 1792, 1920, 1956, 2100, 2240, 2282, 2400, 2445, 2560, 2608, 2688, 2800, 3072, 3200, 3260, 3360, 3423, 3584, 3840, 3912, 4075, 4200, 4480, 4564, 4800, 4890, 5120, 5216, 5376, 5600, 5705, 6400, 6520, 6720, 6846, 7168, 7680, 7824, 8150, 8400, 8960, 9128, 9600, 9780, 10432, 10752, 11200, 11410, 12225, 12800, 13040, 13440, 13692, 15360, 15648, 16300, 16800, 17115, 17920, 18256, 19200, 19560, 20864, 21504, 22400, 22820, 24450, 25600, 26080, 26880, 27384, 28525, 31296, 32600, 33600, 34230, 35840, 36512, 38400, 39120, 41728, 44800, 45640, 48900, 52160, 53760, 54768, 57050, 62592, 65200, 67200, 68460, 73024, 76800, 78240, 83456, 85575, 89600, 91280, 97800, 104320, 107520, 109536, 114100, 125184, 130400, 134400, 136920, 146048, 156480, 166912, 171150, 179200, 182560, 195600, 208640, 219072, 228200, 250368, 260800, 268800, 273840, 292096, 312960, 342300, 365120, 391200, 417280, 438144, 456400, 500736, 521600, 537600, 547680, 584192, 625920, 684600, 730240, 782400, 834560, 876288, 912800, 1043200, 1095360, 1168384, 1251840, 1369200, 1460480, 1564800, 1752576, 1825600, 2086400, 2190720, 2503680, 2738400, 2920960, 3129600, 3505152, 3651200, 4172800, 4381440, 5476800, 5841920, 6259200, 7302400, 8762880, 10953600, 12518400, 14604800, 17525760, 21907200, 29209600, 43814400, 87628800]

約数ペア:

[(1, 87628800), (2, 43814400), (3, 29209600), (4, 21907200), (5, 17525760), (6, 14604800), (7, 12518400), (8, 10953600), (10, 8762880), (12, 7302400), (14, 6259200), (15, 5841920), (16, 5476800), (20, 4381440), (21, 4172800), (24, 3651200), (25, 3505152), (28, 3129600), (30, 2920960), (32, 2738400), (35, 2503680), (40, 2190720), (42, 2086400), (48, 1825600), (50, 1752576), (56, 1564800), (60, 1460480), (64, 1369200), (70, 1251840), (75, 1168384), (80, 1095360), (84, 1043200), (96, 912800), (100, 876288), (105, 834560), (112, 782400), (120, 730240), (128, 684600), (140, 625920), (150, 584192), (160, 547680), (163, 537600), (168, 521600), (175, 500736), (192, 456400), (200, 438144), (210, 417280), (224, 391200), (240, 365120), (256, 342300), (280, 312960), (300, 292096), (320, 273840), (326, 268800), (336, 260800), (350, 250368), (384, 228200), (400, 219072), (420, 208640), (448, 195600), (480, 182560), (489, 179200), (512, 171150), (525, 166912), (560, 156480), (600, 146048), (640, 136920), (652, 134400), (672, 130400), (700, 125184), (768, 114100), (800, 109536), (815, 107520), (840, 104320), (896, 97800), (960, 91280), (978, 89600), (1024, 85575), (1050, 83456), (1120, 78240), (1141, 76800), (1200, 73024), (1280, 68460), (1304, 67200), (1344, 65200), (1400, 62592), (1536, 57050), (1600, 54768), (1630, 53760), (1680, 52160), (1792, 48900), (1920, 45640), (1956, 44800), (2100, 41728), (2240, 39120), (2282, 38400), (2400, 36512), (2445, 35840), (2560, 34230), (2608, 33600), (2688, 32600), (2800, 31296), (3072, 28525), (3200, 27384), (3260, 26880), (3360, 26080), (3423, 25600), (3584, 24450), (3840, 22820), (3912, 22400), (4075, 21504), (4200, 20864), (4480, 19560), (4564, 19200), (4800, 18256), (4890, 17920), (5120, 17115), (5216, 16800), (5376, 16300), (5600, 15648), (5705, 15360), (6400, 13692), (6520, 13440), (6720, 13040), (6846, 12800), (7168, 12225), (7680, 11410), (7824, 11200), (8150, 10752), (8400, 10432), (8960, 9780), (9128, 9600)]