51258480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2347}}^1$

素因数の和:2383

約数の個数: 160

約数和(自身を含む): 195654144

約数和(自身を除く): 144395664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2347, 2730, 3120, 3640, 4368, 4694, 5460, 7041, 7280, 9388, 10920, 11735, 14082, 16429, 18776, 21840, 23470, 28164, 30511, 32858, 35205, 37552, 46940, 49287, 56328, 61022, 65716, 70410, 82145, 91533, 93880, 98574, 112656, 122044, 131432, 140820, 152555, 164290, 183066, 187760, 197148, 213577, 244088, 246435, 262864, 281640, 305110, 328580, 366132, 394296, 427154, 457665, 488176, 492870, 563280, 610220, 640731, 657160, 732264, 788592, 854308, 915330, 985740, 1067885, 1220440, 1281462, 1314320, 1464528, 1708616, 1830660, 1971480, 2135770, 2440880, 2562924, 3203655, 3417232, 3661320, 3942960, 4271540, 5125848, 6407310, 7322640, 8543080, 10251696, 12814620, 17086160, 25629240, 51258480]

約数ペア:

[(1, 51258480), (2, 25629240), (3, 17086160), (4, 12814620), (5, 10251696), (6, 8543080), (7, 7322640), (8, 6407310), (10, 5125848), (12, 4271540), (13, 3942960), (14, 3661320), (15, 3417232), (16, 3203655), (20, 2562924), (21, 2440880), (24, 2135770), (26, 1971480), (28, 1830660), (30, 1708616), (35, 1464528), (39, 1314320), (40, 1281462), (42, 1220440), (48, 1067885), (52, 985740), (56, 915330), (60, 854308), (65, 788592), (70, 732264), (78, 657160), (80, 640731), (84, 610220), (91, 563280), (104, 492870), (105, 488176), (112, 457665), (120, 427154), (130, 394296), (140, 366132), (156, 328580), (168, 305110), (182, 281640), (195, 262864), (208, 246435), (210, 244088), (240, 213577), (260, 197148), (273, 187760), (280, 183066), (312, 164290), (336, 152555), (364, 140820), (390, 131432), (420, 122044), (455, 112656), (520, 98574), (546, 93880), (560, 91533), (624, 82145), (728, 70410), (780, 65716), (840, 61022), (910, 56328), (1040, 49287), (1092, 46940), (1365, 37552), (1456, 35205), (1560, 32858), (1680, 30511), (1820, 28164), (2184, 23470), (2347, 21840), (2730, 18776), (3120, 16429), (3640, 14082), (4368, 11735), (4694, 10920), (5460, 9388), (7041, 7280)]