157906560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 256

約数和(自身を含む): 595353600

約数和(自身を除く): 437447040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 379, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 758, 840, 868, 896, 930, 960, 992, 1085, 1120, 1137, 1240, 1302, 1344, 1488, 1516, 1680, 1736, 1860, 1895, 1920, 1984, 2170, 2240, 2274, 2480, 2604, 2653, 2688, 2976, 3032, 3255, 3360, 3472, 3720, 3790, 3968, 4340, 4480, 4548, 4960, 5208, 5306, 5685, 5952, 6064, 6510, 6720, 6944, 7440, 7580, 7959, 8680, 9096, 9920, 10416, 10612, 11370, 11749, 11904, 12128, 13020, 13265, 13440, 13888, 14880, 15160, 15918, 17360, 18192, 19840, 20832, 21224, 22740, 23498, 24256, 26040, 26530, 27776, 29760, 30320, 31836, 34720, 35247, 36384, 39795, 41664, 42448, 45480, 46996, 48512, 52080, 53060, 58745, 59520, 60640, 63672, 69440, 70494, 72768, 79590, 82243, 83328, 84896, 90960, 93992, 104160, 106120, 117490, 121280, 127344, 138880, 140988, 145536, 159180, 164486, 169792, 176235, 181920, 187984, 208320, 212240, 234980, 242560, 246729, 254688, 281976, 318360, 328972, 339584, 352470, 363840, 375968, 411215, 416640, 424480, 469960, 493458, 509376, 563952, 636720, 657944, 704940, 727680, 751936, 822430, 848960, 939920, 986916, 1018752, 1127904, 1233645, 1273440, 1315888, 1409880, 1503872, 1644860, 1697920, 1879840, 1973832, 2255808, 2467290, 2546880, 2631776, 2819760, 3289720, 3759680, 3947664, 4511616, 4934580, 5093760, 5263552, 5639520, 6579440, 7519360, 7895328, 9869160, 10527104, 11279040, 13158880, 15790656, 19738320, 22558080, 26317760, 31581312, 39476640, 52635520, 78953280, 157906560]

約数ペア:

[(1, 157906560), (2, 78953280), (3, 52635520), (4, 39476640), (5, 31581312), (6, 26317760), (7, 22558080), (8, 19738320), (10, 15790656), (12, 13158880), (14, 11279040), (15, 10527104), (16, 9869160), (20, 7895328), (21, 7519360), (24, 6579440), (28, 5639520), (30, 5263552), (31, 5093760), (32, 4934580), (35, 4511616), (40, 3947664), (42, 3759680), (48, 3289720), (56, 2819760), (60, 2631776), (62, 2546880), (64, 2467290), (70, 2255808), (80, 1973832), (84, 1879840), (93, 1697920), (96, 1644860), (105, 1503872), (112, 1409880), (120, 1315888), (124, 1273440), (128, 1233645), (140, 1127904), (155, 1018752), (160, 986916), (168, 939920), (186, 848960), (192, 822430), (210, 751936), (217, 727680), (224, 704940), (240, 657944), (248, 636720), (280, 563952), (310, 509376), (320, 493458), (336, 469960), (372, 424480), (379, 416640), (384, 411215), (420, 375968), (434, 363840), (448, 352470), (465, 339584), (480, 328972), (496, 318360), (560, 281976), (620, 254688), (640, 246729), (651, 242560), (672, 234980), (744, 212240), (758, 208320), (840, 187984), (868, 181920), (896, 176235), (930, 169792), (960, 164486), (992, 159180), (1085, 145536), (1120, 140988), (1137, 138880), (1240, 127344), (1302, 121280), (1344, 117490), (1488, 106120), (1516, 104160), (1680, 93992), (1736, 90960), (1860, 84896), (1895, 83328), (1920, 82243), (1984, 79590), (2170, 72768), (2240, 70494), (2274, 69440), (2480, 63672), (2604, 60640), (2653, 59520), (2688, 58745), (2976, 53060), (3032, 52080), (3255, 48512), (3360, 46996), (3472, 45480), (3720, 42448), (3790, 41664), (3968, 39795), (4340, 36384), (4480, 35247), (4548, 34720), (4960, 31836), (5208, 30320), (5306, 29760), (5685, 27776), (5952, 26530), (6064, 26040), (6510, 24256), (6720, 23498), (6944, 22740), (7440, 21224), (7580, 20832), (7959, 19840), (8680, 18192), (9096, 17360), (9920, 15918), (10416, 15160), (10612, 14880), (11370, 13888), (11749, 13440), (11904, 13265), (12128, 13020)]