65455016960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 264

約数和(自身を含む): 165963521808

約数和(自身を除く): 100508504848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 128, 155, 160, 212, 248, 251, 256, 265, 310, 320, 424, 496, 502, 512, 530, 620, 640, 848, 961, 992, 1004, 1024, 1060, 1240, 1255, 1280, 1643, 1696, 1922, 1984, 2008, 2120, 2480, 2510, 2560, 3286, 3392, 3844, 3968, 4016, 4240, 4805, 4960, 5020, 5120, 6572, 6784, 7688, 7781, 7936, 8032, 8215, 8480, 9610, 9920, 10040, 13144, 13303, 13568, 15376, 15562, 15872, 16064, 16430, 16960, 19220, 19840, 20080, 26288, 26606, 27136, 30752, 31124, 31744, 32128, 32860, 33920, 38440, 38905, 39680, 40160, 50933, 52576, 53212, 54272, 61504, 62248, 64256, 65720, 66515, 67840, 76880, 77810, 79360, 80320, 101866, 105152, 106424, 123008, 124496, 128512, 131440, 133030, 135680, 153760, 155620, 158720, 160640, 203732, 210304, 212848, 241211, 246016, 248992, 254665, 257024, 262880, 266060, 271360, 307520, 311240, 321280, 407464, 412393, 420608, 425696, 482422, 492032, 497984, 509330, 525760, 532120, 615040, 622480, 642560, 814928, 824786, 841216, 851392, 964844, 984064, 995968, 1018660, 1051520, 1064240, 1206055, 1230080, 1244960, 1285120, 1629856, 1649572, 1682432, 1702784, 1929688, 1991936, 2037320, 2061965, 2103040, 2128480, 2412110, 2460160, 2489920, 3259712, 3299144, 3405568, 3859376, 3983872, 4074640, 4123930, 4206080, 4256960, 4824220, 4920320, 4979840, 6519424, 6598288, 6811136, 7718752, 7967744, 8149280, 8247860, 8412160, 8513920, 9648440, 9959680, 12784183, 13038848, 13196576, 13622272, 15437504, 16298560, 16495720, 17027840, 19296880, 19919360, 25568366, 26077696, 26393152, 30875008, 32597120, 32991440, 34055680, 38593760, 39838720, 51136732, 52155392, 52786304, 61750016, 63920915, 65194240, 65982880, 68111360, 77187520, 102273464, 105572608, 123500032, 127841830, 130388480, 131965760, 154375040, 204546928, 211145216, 247000064, 255683660, 260776960, 263931520, 308750080, 409093856, 422290432, 511367320, 527863040, 617500160, 818187712, 1022734640, 1055726080, 1235000320, 1636375424, 2045469280, 2111452160, 3272750848, 4090938560, 6545501696, 8181877120, 13091003392, 16363754240, 32727508480, 65455016960]

約数ペア:

[(1, 65455016960), (2, 32727508480), (4, 16363754240), (5, 13091003392), (8, 8181877120), (10, 6545501696), (16, 4090938560), (20, 3272750848), (31, 2111452160), (32, 2045469280), (40, 1636375424), (53, 1235000320), (62, 1055726080), (64, 1022734640), (80, 818187712), (106, 617500160), (124, 527863040), (128, 511367320), (155, 422290432), (160, 409093856), (212, 308750080), (248, 263931520), (251, 260776960), (256, 255683660), (265, 247000064), (310, 211145216), (320, 204546928), (424, 154375040), (496, 131965760), (502, 130388480), (512, 127841830), (530, 123500032), (620, 105572608), (640, 102273464), (848, 77187520), (961, 68111360), (992, 65982880), (1004, 65194240), (1024, 63920915), (1060, 61750016), (1240, 52786304), (1255, 52155392), (1280, 51136732), (1643, 39838720), (1696, 38593760), (1922, 34055680), (1984, 32991440), (2008, 32597120), (2120, 30875008), (2480, 26393152), (2510, 26077696), (2560, 25568366), (3286, 19919360), (3392, 19296880), (3844, 17027840), (3968, 16495720), (4016, 16298560), (4240, 15437504), (4805, 13622272), (4960, 13196576), (5020, 13038848), (5120, 12784183), (6572, 9959680), (6784, 9648440), (7688, 8513920), (7781, 8412160), (7936, 8247860), (8032, 8149280), (8215, 7967744), (8480, 7718752), (9610, 6811136), (9920, 6598288), (10040, 6519424), (13144, 4979840), (13303, 4920320), (13568, 4824220), (15376, 4256960), (15562, 4206080), (15872, 4123930), (16064, 4074640), (16430, 3983872), (16960, 3859376), (19220, 3405568), (19840, 3299144), (20080, 3259712), (26288, 2489920), (26606, 2460160), (27136, 2412110), (30752, 2128480), (31124, 2103040), (31744, 2061965), (32128, 2037320), (32860, 1991936), (33920, 1929688), (38440, 1702784), (38905, 1682432), (39680, 1649572), (40160, 1629856), (50933, 1285120), (52576, 1244960), (53212, 1230080), (54272, 1206055), (61504, 1064240), (62248, 1051520), (64256, 1018660), (65720, 995968), (66515, 984064), (67840, 964844), (76880, 851392), (77810, 841216), (79360, 824786), (80320, 814928), (101866, 642560), (105152, 622480), (106424, 615040), (123008, 532120), (124496, 525760), (128512, 509330), (131440, 497984), (133030, 492032), (135680, 482422), (153760, 425696), (155620, 420608), (158720, 412393), (160640, 407464), (203732, 321280), (210304, 311240), (212848, 307520), (241211, 271360), (246016, 266060), (248992, 262880), (254665, 257024)]