552216320

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 1381416960

約数和(自身を除く): 829200640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 79, 80, 86, 127, 128, 158, 160, 172, 215, 254, 256, 316, 320, 344, 395, 430, 508, 632, 635, 640, 688, 790, 860, 1016, 1264, 1270, 1280, 1376, 1580, 1720, 2032, 2528, 2540, 2752, 3160, 3397, 3440, 4064, 5056, 5080, 5461, 5504, 6320, 6794, 6880, 8128, 10033, 10112, 10160, 10922, 11008, 12640, 13588, 13760, 16256, 16985, 20066, 20224, 20320, 21844, 25280, 27176, 27305, 27520, 32512, 33970, 40132, 40640, 43688, 50165, 50560, 54352, 54610, 55040, 67940, 80264, 81280, 87376, 100330, 101120, 108704, 109220, 135880, 160528, 162560, 174752, 200660, 217408, 218440, 271760, 321056, 349504, 401320, 431419, 434816, 436880, 543520, 642112, 699008, 802640, 862838, 869632, 873760, 1087040, 1284224, 1398016, 1605280, 1725676, 1747520, 2157095, 2174080, 2568448, 3210560, 3451352, 3495040, 4314190, 4348160, 6421120, 6902704, 6990080, 8628380, 12842240, 13805408, 17256760, 27610816, 34513520, 55221632, 69027040, 110443264, 138054080, 276108160, 552216320]

約数ペア:

[(1, 552216320), (2, 276108160), (4, 138054080), (5, 110443264), (8, 69027040), (10, 55221632), (16, 34513520), (20, 27610816), (32, 17256760), (40, 13805408), (43, 12842240), (64, 8628380), (79, 6990080), (80, 6902704), (86, 6421120), (127, 4348160), (128, 4314190), (158, 3495040), (160, 3451352), (172, 3210560), (215, 2568448), (254, 2174080), (256, 2157095), (316, 1747520), (320, 1725676), (344, 1605280), (395, 1398016), (430, 1284224), (508, 1087040), (632, 873760), (635, 869632), (640, 862838), (688, 802640), (790, 699008), (860, 642112), (1016, 543520), (1264, 436880), (1270, 434816), (1280, 431419), (1376, 401320), (1580, 349504), (1720, 321056), (2032, 271760), (2528, 218440), (2540, 217408), (2752, 200660), (3160, 174752), (3397, 162560), (3440, 160528), (4064, 135880), (5056, 109220), (5080, 108704), (5461, 101120), (5504, 100330), (6320, 87376), (6794, 81280), (6880, 80264), (8128, 67940), (10033, 55040), (10112, 54610), (10160, 54352), (10922, 50560), (11008, 50165), (12640, 43688), (13588, 40640), (13760, 40132), (16256, 33970), (16985, 32512), (20066, 27520), (20224, 27305), (20320, 27176), (21844, 25280)]