27891840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 90576000

約数和(自身を除く): 62684160

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, 292, 320, 365, 384, 398, 438, 480, 584, 597, 640, 730, 796, 876, 960, 995, 1095, 1168, 1194, 1460, 1592, 1752, 1920, 1990, 2190, 2336, 2388, 2920, 2985, 3184, 3504, 3980, 4380, 4672, 4776, 5840, 5970, 6368, 7008, 7960, 8760, 9344, 9552, 11680, 11940, 12736, 14016, 14527, 15920, 17520, 19104, 23360, 23880, 25472, 28032, 29054, 31840, 35040, 38208, 43581, 46720, 47760, 58108, 63680, 70080, 72635, 76416, 87162, 95520, 116216, 127360, 140160, 145270, 174324, 191040, 217905, 232432, 290540, 348648, 382080, 435810, 464864, 581080, 697296, 871620, 929728, 1162160, 1394592, 1743240, 1859456, 2324320, 2789184, 3486480, 4648640, 5578368, 6972960, 9297280, 13945920, 27891840]

約数ペア:

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