47648640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 256

約数和(自身を含む): 172730880

約数和(自身を除く): 125082240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 83, 92, 96, 104, 115, 120, 128, 130, 138, 156, 160, 166, 184, 192, 195, 208, 230, 240, 249, 260, 276, 299, 312, 320, 332, 345, 368, 384, 390, 415, 416, 460, 480, 498, 520, 552, 598, 624, 640, 664, 690, 736, 780, 830, 832, 897, 920, 960, 996, 1040, 1079, 1104, 1196, 1245, 1248, 1328, 1380, 1472, 1495, 1560, 1660, 1664, 1794, 1840, 1909, 1920, 1992, 2080, 2158, 2208, 2392, 2490, 2496, 2656, 2760, 2944, 2990, 3120, 3237, 3320, 3588, 3680, 3818, 3984, 4160, 4316, 4416, 4485, 4784, 4980, 4992, 5312, 5395, 5520, 5727, 5980, 6240, 6474, 6640, 7176, 7360, 7636, 7968, 8320, 8632, 8832, 8970, 9545, 9568, 9960, 10624, 10790, 11040, 11454, 11960, 12480, 12948, 13280, 14352, 14720, 15272, 15936, 16185, 17264, 17940, 19090, 19136, 19920, 21580, 22080, 22908, 23920, 24817, 24960, 25896, 26560, 28635, 28704, 30544, 31872, 32370, 34528, 35880, 38180, 38272, 39840, 43160, 44160, 45816, 47840, 49634, 51792, 53120, 57270, 57408, 61088, 64740, 69056, 71760, 74451, 76360, 79680, 86320, 91632, 95680, 99268, 103584, 114540, 114816, 122176, 124085, 129480, 138112, 143520, 148902, 152720, 159360, 172640, 183264, 191360, 198536, 207168, 229080, 244352, 248170, 258960, 287040, 297804, 305440, 345280, 366528, 372255, 397072, 414336, 458160, 496340, 517920, 574080, 595608, 610880, 690560, 733056, 744510, 794144, 916320, 992680, 1035840, 1191216, 1221760, 1489020, 1588288, 1832640, 1985360, 2071680, 2382432, 2978040, 3176576, 3665280, 3970720, 4764864, 5956080, 7941440, 9529728, 11912160, 15882880, 23824320, 47648640]

約数ペア:

[(1, 47648640), (2, 23824320), (3, 15882880), (4, 11912160), (5, 9529728), (6, 7941440), (8, 5956080), (10, 4764864), (12, 3970720), (13, 3665280), (15, 3176576), (16, 2978040), (20, 2382432), (23, 2071680), (24, 1985360), (26, 1832640), (30, 1588288), (32, 1489020), (39, 1221760), (40, 1191216), (46, 1035840), (48, 992680), (52, 916320), (60, 794144), (64, 744510), (65, 733056), (69, 690560), (78, 610880), (80, 595608), (83, 574080), (92, 517920), (96, 496340), (104, 458160), (115, 414336), (120, 397072), (128, 372255), (130, 366528), (138, 345280), (156, 305440), (160, 297804), (166, 287040), (184, 258960), (192, 248170), (195, 244352), (208, 229080), (230, 207168), (240, 198536), (249, 191360), (260, 183264), (276, 172640), (299, 159360), (312, 152720), (320, 148902), (332, 143520), (345, 138112), (368, 129480), (384, 124085), (390, 122176), (415, 114816), (416, 114540), (460, 103584), (480, 99268), (498, 95680), (520, 91632), (552, 86320), (598, 79680), (624, 76360), (640, 74451), (664, 71760), (690, 69056), (736, 64740), (780, 61088), (830, 57408), (832, 57270), (897, 53120), (920, 51792), (960, 49634), (996, 47840), (1040, 45816), (1079, 44160), (1104, 43160), (1196, 39840), (1245, 38272), (1248, 38180), (1328, 35880), (1380, 34528), (1472, 32370), (1495, 31872), (1560, 30544), (1660, 28704), (1664, 28635), (1794, 26560), (1840, 25896), (1909, 24960), (1920, 24817), (1992, 23920), (2080, 22908), (2158, 22080), (2208, 21580), (2392, 19920), (2490, 19136), (2496, 19090), (2656, 17940), (2760, 17264), (2944, 16185), (2990, 15936), (3120, 15272), (3237, 14720), (3320, 14352), (3588, 13280), (3680, 12948), (3818, 12480), (3984, 11960), (4160, 11454), (4316, 11040), (4416, 10790), (4485, 10624), (4784, 9960), (4980, 9568), (4992, 9545), (5312, 8970), (5395, 8832), (5520, 8632), (5727, 8320), (5980, 7968), (6240, 7636), (6474, 7360), (6640, 7176)]