127872640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 256

約数和(自身を含む): 391288320

約数和(自身を除く): 263415680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 64, 68, 70, 73, 80, 85, 92, 112, 115, 119, 128, 136, 140, 146, 160, 161, 170, 184, 224, 230, 238, 272, 280, 292, 320, 322, 340, 365, 368, 391, 448, 460, 476, 511, 544, 560, 584, 595, 640, 644, 680, 730, 736, 782, 805, 896, 920, 952, 1022, 1088, 1120, 1168, 1190, 1241, 1288, 1360, 1460, 1472, 1564, 1610, 1679, 1840, 1904, 1955, 2044, 2176, 2240, 2336, 2380, 2482, 2555, 2576, 2720, 2737, 2920, 2944, 3128, 3220, 3358, 3680, 3808, 3910, 4088, 4480, 4672, 4760, 4964, 5110, 5152, 5440, 5474, 5840, 6205, 6256, 6440, 6716, 7360, 7616, 7820, 8176, 8395, 8687, 9344, 9520, 9928, 10220, 10304, 10880, 10948, 11680, 11753, 12410, 12512, 12880, 13432, 13685, 14720, 15232, 15640, 16352, 16790, 17374, 19040, 19856, 20440, 20608, 21896, 23360, 23506, 24820, 25024, 25760, 26864, 27370, 28543, 31280, 32704, 33580, 34748, 38080, 39712, 40880, 43435, 43792, 46720, 47012, 49640, 50048, 51520, 53728, 54740, 57086, 58765, 62560, 65408, 67160, 69496, 76160, 79424, 81760, 86870, 87584, 94024, 99280, 103040, 107456, 109480, 114172, 117530, 125120, 134320, 138992, 142715, 158848, 163520, 173740, 175168, 188048, 198560, 199801, 214912, 218960, 228344, 235060, 250240, 268640, 277984, 285430, 327040, 347480, 350336, 376096, 397120, 399602, 437920, 456688, 470120, 537280, 555968, 570860, 694960, 752192, 794240, 799204, 875840, 913376, 940240, 999005, 1074560, 1111936, 1141720, 1389920, 1504384, 1598408, 1751680, 1826752, 1880480, 1998010, 2283440, 2779840, 3196816, 3653504, 3760960, 3996020, 4566880, 5559680, 6393632, 7521920, 7992040, 9133760, 12787264, 15984080, 18267520, 25574528, 31968160, 63936320, 127872640]

約数ペア:

[(1, 127872640), (2, 63936320), (4, 31968160), (5, 25574528), (7, 18267520), (8, 15984080), (10, 12787264), (14, 9133760), (16, 7992040), (17, 7521920), (20, 6393632), (23, 5559680), (28, 4566880), (32, 3996020), (34, 3760960), (35, 3653504), (40, 3196816), (46, 2779840), (56, 2283440), (64, 1998010), (68, 1880480), (70, 1826752), (73, 1751680), (80, 1598408), (85, 1504384), (92, 1389920), (112, 1141720), (115, 1111936), (119, 1074560), (128, 999005), (136, 940240), (140, 913376), (146, 875840), (160, 799204), (161, 794240), (170, 752192), (184, 694960), (224, 570860), (230, 555968), (238, 537280), (272, 470120), (280, 456688), (292, 437920), (320, 399602), (322, 397120), (340, 376096), (365, 350336), (368, 347480), (391, 327040), (448, 285430), (460, 277984), (476, 268640), (511, 250240), (544, 235060), (560, 228344), (584, 218960), (595, 214912), (640, 199801), (644, 198560), (680, 188048), (730, 175168), (736, 173740), (782, 163520), (805, 158848), (896, 142715), (920, 138992), (952, 134320), (1022, 125120), (1088, 117530), (1120, 114172), (1168, 109480), (1190, 107456), (1241, 103040), (1288, 99280), (1360, 94024), (1460, 87584), (1472, 86870), (1564, 81760), (1610, 79424), (1679, 76160), (1840, 69496), (1904, 67160), (1955, 65408), (2044, 62560), (2176, 58765), (2240, 57086), (2336, 54740), (2380, 53728), (2482, 51520), (2555, 50048), (2576, 49640), (2720, 47012), (2737, 46720), (2920, 43792), (2944, 43435), (3128, 40880), (3220, 39712), (3358, 38080), (3680, 34748), (3808, 33580), (3910, 32704), (4088, 31280), (4480, 28543), (4672, 27370), (4760, 26864), (4964, 25760), (5110, 25024), (5152, 24820), (5440, 23506), (5474, 23360), (5840, 21896), (6205, 20608), (6256, 20440), (6440, 19856), (6716, 19040), (7360, 17374), (7616, 16790), (7820, 16352), (8176, 15640), (8395, 15232), (8687, 14720), (9344, 13685), (9520, 13432), (9928, 12880), (10220, 12512), (10304, 12410), (10880, 11753), (10948, 11680)]