2557371040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1135

約数の個数: 192

約数和(自身を含む): 7232440320

約数和(自身を除く): 4675069280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 73, 80, 112, 124, 140, 146, 155, 160, 217, 224, 248, 280, 292, 310, 365, 434, 496, 511, 560, 584, 620, 730, 868, 992, 1009, 1022, 1085, 1120, 1168, 1240, 1460, 1736, 2018, 2044, 2170, 2263, 2336, 2480, 2555, 2920, 3472, 4036, 4088, 4340, 4526, 4960, 5045, 5110, 5840, 6944, 7063, 8072, 8176, 8680, 9052, 10090, 10220, 11315, 11680, 14126, 15841, 16144, 16352, 17360, 18104, 20180, 20440, 22630, 28252, 31279, 31682, 32288, 34720, 35315, 36208, 40360, 40880, 45260, 56504, 62558, 63364, 70630, 72416, 73657, 79205, 80720, 81760, 90520, 113008, 125116, 126728, 141260, 147314, 156395, 158410, 161440, 181040, 218953, 226016, 250232, 253456, 282520, 294628, 312790, 316820, 362080, 368285, 437906, 500464, 506912, 515599, 565040, 589256, 625580, 633640, 736570, 875812, 1000928, 1031198, 1094765, 1130080, 1178512, 1251160, 1267280, 1473140, 1751624, 2062396, 2189530, 2283367, 2357024, 2502320, 2534560, 2577995, 2946280, 3503248, 4124792, 4379060, 4566734, 5004640, 5155990, 5892560, 7006496, 8249584, 8758120, 9133468, 10311980, 11416835, 11785120, 15983569, 16499168, 17516240, 18266936, 20623960, 22833670, 31967138, 35032480, 36533872, 41247920, 45667340, 63934276, 73067744, 79917845, 82495840, 91334680, 127868552, 159835690, 182669360, 255737104, 319671380, 365338720, 511474208, 639342760, 1278685520, 2557371040]

約数ペア:

[(1, 2557371040), (2, 1278685520), (4, 639342760), (5, 511474208), (7, 365338720), (8, 319671380), (10, 255737104), (14, 182669360), (16, 159835690), (20, 127868552), (28, 91334680), (31, 82495840), (32, 79917845), (35, 73067744), (40, 63934276), (56, 45667340), (62, 41247920), (70, 36533872), (73, 35032480), (80, 31967138), (112, 22833670), (124, 20623960), (140, 18266936), (146, 17516240), (155, 16499168), (160, 15983569), (217, 11785120), (224, 11416835), (248, 10311980), (280, 9133468), (292, 8758120), (310, 8249584), (365, 7006496), (434, 5892560), (496, 5155990), (511, 5004640), (560, 4566734), (584, 4379060), (620, 4124792), (730, 3503248), (868, 2946280), (992, 2577995), (1009, 2534560), (1022, 2502320), (1085, 2357024), (1120, 2283367), (1168, 2189530), (1240, 2062396), (1460, 1751624), (1736, 1473140), (2018, 1267280), (2044, 1251160), (2170, 1178512), (2263, 1130080), (2336, 1094765), (2480, 1031198), (2555, 1000928), (2920, 875812), (3472, 736570), (4036, 633640), (4088, 625580), (4340, 589256), (4526, 565040), (4960, 515599), (5045, 506912), (5110, 500464), (5840, 437906), (6944, 368285), (7063, 362080), (8072, 316820), (8176, 312790), (8680, 294628), (9052, 282520), (10090, 253456), (10220, 250232), (11315, 226016), (11680, 218953), (14126, 181040), (15841, 161440), (16144, 158410), (16352, 156395), (17360, 147314), (18104, 141260), (20180, 126728), (20440, 125116), (22630, 113008), (28252, 90520), (31279, 81760), (31682, 80720), (32288, 79205), (34720, 73657), (35315, 72416), (36208, 70630), (40360, 63364), (40880, 62558), (45260, 56504)]