56505280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 168

約数和(自身を含む): 157203648

約数和(自身を除く): 100698368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 47, 52, 64, 65, 68, 80, 85, 94, 104, 130, 136, 160, 170, 188, 208, 221, 235, 260, 272, 289, 320, 340, 376, 416, 442, 470, 520, 544, 578, 611, 680, 752, 799, 832, 884, 940, 1040, 1088, 1105, 1156, 1222, 1360, 1445, 1504, 1598, 1768, 1880, 2080, 2210, 2312, 2444, 2720, 2890, 3008, 3055, 3196, 3536, 3757, 3760, 3995, 4160, 4420, 4624, 4888, 5440, 5780, 6110, 6392, 7072, 7514, 7520, 7990, 8840, 9248, 9776, 10387, 11560, 12220, 12784, 13583, 14144, 15028, 15040, 15980, 17680, 18496, 18785, 19552, 20774, 23120, 24440, 25568, 27166, 30056, 31960, 35360, 37570, 39104, 41548, 46240, 48880, 51136, 51935, 54332, 60112, 63920, 67915, 70720, 75140, 83096, 92480, 97760, 103870, 108664, 120224, 127840, 135830, 150280, 166192, 176579, 195520, 207740, 217328, 240448, 255680, 271660, 300560, 332384, 353158, 415480, 434656, 543320, 601120, 664768, 706316, 830960, 869312, 882895, 1086640, 1202240, 1412632, 1661920, 1765790, 2173280, 2825264, 3323840, 3531580, 4346560, 5650528, 7063160, 11301056, 14126320, 28252640, 56505280]

約数ペア:

[(1, 56505280), (2, 28252640), (4, 14126320), (5, 11301056), (8, 7063160), (10, 5650528), (13, 4346560), (16, 3531580), (17, 3323840), (20, 2825264), (26, 2173280), (32, 1765790), (34, 1661920), (40, 1412632), (47, 1202240), (52, 1086640), (64, 882895), (65, 869312), (68, 830960), (80, 706316), (85, 664768), (94, 601120), (104, 543320), (130, 434656), (136, 415480), (160, 353158), (170, 332384), (188, 300560), (208, 271660), (221, 255680), (235, 240448), (260, 217328), (272, 207740), (289, 195520), (320, 176579), (340, 166192), (376, 150280), (416, 135830), (442, 127840), (470, 120224), (520, 108664), (544, 103870), (578, 97760), (611, 92480), (680, 83096), (752, 75140), (799, 70720), (832, 67915), (884, 63920), (940, 60112), (1040, 54332), (1088, 51935), (1105, 51136), (1156, 48880), (1222, 46240), (1360, 41548), (1445, 39104), (1504, 37570), (1598, 35360), (1768, 31960), (1880, 30056), (2080, 27166), (2210, 25568), (2312, 24440), (2444, 23120), (2720, 20774), (2890, 19552), (3008, 18785), (3055, 18496), (3196, 17680), (3536, 15980), (3757, 15040), (3760, 15028), (3995, 14144), (4160, 13583), (4420, 12784), (4624, 12220), (4888, 11560), (5440, 10387), (5780, 9776), (6110, 9248), (6392, 8840), (7072, 7990), (7514, 7520)]