55783680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 181507200

約数和(自身を除く): 125723520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 199, 219, 240, 256, 292, 320, 365, 384, 398, 438, 480, 584, 597, 640, 730, 768, 796, 876, 960, 995, 1095, 1168, 1194, 1280, 1460, 1592, 1752, 1920, 1990, 2190, 2336, 2388, 2920, 2985, 3184, 3504, 3840, 3980, 4380, 4672, 4776, 5840, 5970, 6368, 7008, 7960, 8760, 9344, 9552, 11680, 11940, 12736, 14016, 14527, 15920, 17520, 18688, 19104, 23360, 23880, 25472, 28032, 29054, 31840, 35040, 38208, 43581, 46720, 47760, 50944, 56064, 58108, 63680, 70080, 72635, 76416, 87162, 93440, 95520, 116216, 127360, 140160, 145270, 152832, 174324, 191040, 217905, 232432, 254720, 280320, 290540, 348648, 382080, 435810, 464864, 581080, 697296, 764160, 871620, 929728, 1162160, 1394592, 1743240, 1859456, 2324320, 2789184, 3486480, 3718912, 4648640, 5578368, 6972960, 9297280, 11156736, 13945920, 18594560, 27891840, 55783680]

約数ペア:

[(1, 55783680), (2, 27891840), (3, 18594560), (4, 13945920), (5, 11156736), (6, 9297280), (8, 6972960), (10, 5578368), (12, 4648640), (15, 3718912), (16, 3486480), (20, 2789184), (24, 2324320), (30, 1859456), (32, 1743240), (40, 1394592), (48, 1162160), (60, 929728), (64, 871620), (73, 764160), (80, 697296), (96, 581080), (120, 464864), (128, 435810), (146, 382080), (160, 348648), (192, 290540), (199, 280320), (219, 254720), (240, 232432), (256, 217905), (292, 191040), (320, 174324), (365, 152832), (384, 145270), (398, 140160), (438, 127360), (480, 116216), (584, 95520), (597, 93440), (640, 87162), (730, 76416), (768, 72635), (796, 70080), (876, 63680), (960, 58108), (995, 56064), (1095, 50944), (1168, 47760), (1194, 46720), (1280, 43581), (1460, 38208), (1592, 35040), (1752, 31840), (1920, 29054), (1990, 28032), (2190, 25472), (2336, 23880), (2388, 23360), (2920, 19104), (2985, 18688), (3184, 17520), (3504, 15920), (3840, 14527), (3980, 14016), (4380, 12736), (4672, 11940), (4776, 11680), (5840, 9552), (5970, 9344), (6368, 8760), (7008, 7960)]