855415040

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 2136879360

約数和(自身を除く): 1281464320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 59, 64, 80, 94, 118, 128, 160, 188, 235, 236, 241, 256, 295, 320, 376, 470, 472, 482, 590, 640, 752, 940, 944, 964, 1180, 1205, 1280, 1504, 1880, 1888, 1928, 2360, 2410, 2773, 3008, 3760, 3776, 3856, 4720, 4820, 5546, 6016, 7520, 7552, 7712, 9440, 9640, 11092, 11327, 12032, 13865, 14219, 15040, 15104, 15424, 18880, 19280, 22184, 22654, 27730, 28438, 30080, 30848, 37760, 38560, 44368, 45308, 55460, 56635, 56876, 60160, 61696, 71095, 75520, 77120, 88736, 90616, 110920, 113270, 113752, 142190, 154240, 177472, 181232, 221840, 226540, 227504, 284380, 308480, 354944, 362464, 443680, 453080, 455008, 568760, 668293, 709888, 724928, 887360, 906160, 910016, 1137520, 1336586, 1449856, 1774720, 1812320, 1820032, 2275040, 2673172, 2899712, 3341465, 3549440, 3624640, 3640064, 4550080, 5346344, 6682930, 7249280, 9100160, 10692688, 13365860, 14498560, 18200320, 21385376, 26731720, 42770752, 53463440, 85541504, 106926880, 171083008, 213853760, 427707520, 855415040]

約数ペア:

[(1, 855415040), (2, 427707520), (4, 213853760), (5, 171083008), (8, 106926880), (10, 85541504), (16, 53463440), (20, 42770752), (32, 26731720), (40, 21385376), (47, 18200320), (59, 14498560), (64, 13365860), (80, 10692688), (94, 9100160), (118, 7249280), (128, 6682930), (160, 5346344), (188, 4550080), (235, 3640064), (236, 3624640), (241, 3549440), (256, 3341465), (295, 2899712), (320, 2673172), (376, 2275040), (470, 1820032), (472, 1812320), (482, 1774720), (590, 1449856), (640, 1336586), (752, 1137520), (940, 910016), (944, 906160), (964, 887360), (1180, 724928), (1205, 709888), (1280, 668293), (1504, 568760), (1880, 455008), (1888, 453080), (1928, 443680), (2360, 362464), (2410, 354944), (2773, 308480), (3008, 284380), (3760, 227504), (3776, 226540), (3856, 221840), (4720, 181232), (4820, 177472), (5546, 154240), (6016, 142190), (7520, 113752), (7552, 113270), (7712, 110920), (9440, 90616), (9640, 88736), (11092, 77120), (11327, 75520), (12032, 71095), (13865, 61696), (14219, 60160), (15040, 56876), (15104, 56635), (15424, 55460), (18880, 45308), (19280, 44368), (22184, 38560), (22654, 37760), (27730, 30848), (28438, 30080)]