56453280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 195592320

約数和(自身を除く): 139139040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 83, 96, 104, 109, 120, 130, 156, 160, 166, 195, 208, 218, 240, 249, 260, 312, 327, 332, 390, 415, 416, 436, 480, 498, 520, 545, 624, 654, 664, 780, 830, 872, 996, 1040, 1079, 1090, 1245, 1248, 1308, 1328, 1417, 1560, 1635, 1660, 1744, 1992, 2080, 2158, 2180, 2490, 2616, 2656, 2834, 3120, 3237, 3270, 3320, 3488, 3984, 4251, 4316, 4360, 4980, 5232, 5395, 5668, 6240, 6474, 6540, 6640, 7085, 7968, 8502, 8632, 8720, 9047, 9960, 10464, 10790, 11336, 12948, 13080, 13280, 14170, 16185, 17004, 17264, 17440, 18094, 19920, 21255, 21580, 22672, 25896, 26160, 27141, 28340, 32370, 34008, 34528, 36188, 39840, 42510, 43160, 45235, 45344, 51792, 52320, 54282, 56680, 64740, 68016, 72376, 85020, 86320, 90470, 103584, 108564, 113360, 117611, 129480, 135705, 136032, 144752, 170040, 172640, 180940, 217128, 226720, 235222, 258960, 271410, 289504, 340080, 352833, 361880, 434256, 470444, 517920, 542820, 588055, 680160, 705666, 723760, 868512, 940888, 1085640, 1176110, 1411332, 1447520, 1764165, 1881776, 2171280, 2352220, 2822664, 3528330, 3763552, 4342560, 4704440, 5645328, 7056660, 9408880, 11290656, 14113320, 18817760, 28226640, 56453280]

約数ペア:

[(1, 56453280), (2, 28226640), (3, 18817760), (4, 14113320), (5, 11290656), (6, 9408880), (8, 7056660), (10, 5645328), (12, 4704440), (13, 4342560), (15, 3763552), (16, 3528330), (20, 2822664), (24, 2352220), (26, 2171280), (30, 1881776), (32, 1764165), (39, 1447520), (40, 1411332), (48, 1176110), (52, 1085640), (60, 940888), (65, 868512), (78, 723760), (80, 705666), (83, 680160), (96, 588055), (104, 542820), (109, 517920), (120, 470444), (130, 434256), (156, 361880), (160, 352833), (166, 340080), (195, 289504), (208, 271410), (218, 258960), (240, 235222), (249, 226720), (260, 217128), (312, 180940), (327, 172640), (332, 170040), (390, 144752), (415, 136032), (416, 135705), (436, 129480), (480, 117611), (498, 113360), (520, 108564), (545, 103584), (624, 90470), (654, 86320), (664, 85020), (780, 72376), (830, 68016), (872, 64740), (996, 56680), (1040, 54282), (1079, 52320), (1090, 51792), (1245, 45344), (1248, 45235), (1308, 43160), (1328, 42510), (1417, 39840), (1560, 36188), (1635, 34528), (1660, 34008), (1744, 32370), (1992, 28340), (2080, 27141), (2158, 26160), (2180, 25896), (2490, 22672), (2616, 21580), (2656, 21255), (2834, 19920), (3120, 18094), (3237, 17440), (3270, 17264), (3320, 17004), (3488, 16185), (3984, 14170), (4251, 13280), (4316, 13080), (4360, 12948), (4980, 11336), (5232, 10790), (5395, 10464), (5668, 9960), (6240, 9047), (6474, 8720), (6540, 8632), (6640, 8502), (7085, 7968)]