47771520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 154224000

約数和(自身を除く): 106452480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 179, 192, 240, 278, 320, 358, 384, 417, 480, 537, 556, 640, 695, 716, 834, 895, 960, 1074, 1112, 1390, 1432, 1668, 1790, 1920, 2085, 2148, 2224, 2685, 2780, 2864, 3336, 3580, 4170, 4296, 4448, 5370, 5560, 5728, 6672, 7160, 8340, 8592, 8896, 10740, 11120, 11456, 13344, 14320, 16680, 17184, 17792, 21480, 22240, 22912, 24881, 26688, 28640, 33360, 34368, 42960, 44480, 49762, 53376, 57280, 66720, 68736, 74643, 85920, 88960, 99524, 114560, 124405, 133440, 149286, 171840, 199048, 248810, 266880, 298572, 343680, 373215, 398096, 497620, 597144, 746430, 796192, 995240, 1194288, 1492860, 1592384, 1990480, 2388576, 2985720, 3184768, 3980960, 4777152, 5971440, 7961920, 9554304, 11942880, 15923840, 23885760, 47771520]

約数ペア:

[(1, 47771520), (2, 23885760), (3, 15923840), (4, 11942880), (5, 9554304), (6, 7961920), (8, 5971440), (10, 4777152), (12, 3980960), (15, 3184768), (16, 2985720), (20, 2388576), (24, 1990480), (30, 1592384), (32, 1492860), (40, 1194288), (48, 995240), (60, 796192), (64, 746430), (80, 597144), (96, 497620), (120, 398096), (128, 373215), (139, 343680), (160, 298572), (179, 266880), (192, 248810), (240, 199048), (278, 171840), (320, 149286), (358, 133440), (384, 124405), (417, 114560), (480, 99524), (537, 88960), (556, 85920), (640, 74643), (695, 68736), (716, 66720), (834, 57280), (895, 53376), (960, 49762), (1074, 44480), (1112, 42960), (1390, 34368), (1432, 33360), (1668, 28640), (1790, 26688), (1920, 24881), (2085, 22912), (2148, 22240), (2224, 21480), (2685, 17792), (2780, 17184), (2864, 16680), (3336, 14320), (3580, 13344), (4170, 11456), (4296, 11120), (4448, 10740), (5370, 8896), (5560, 8592), (5728, 8340), (6672, 7160)]