66680640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 252

約数和(自身を含む): 250166124

約数和(自身を除く): 183485484

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 137, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 274, 288, 312, 320, 338, 360, 390, 411, 416, 468, 480, 507, 520, 548, 576, 585, 624, 676, 685, 720, 780, 822, 832, 845, 936, 960, 1014, 1040, 1096, 1170, 1233, 1248, 1352, 1370, 1440, 1521, 1560, 1644, 1690, 1781, 1872, 2028, 2055, 2080, 2192, 2340, 2466, 2496, 2535, 2704, 2740, 2880, 3042, 3120, 3288, 3380, 3562, 3744, 4056, 4110, 4160, 4384, 4680, 4932, 5070, 5343, 5408, 5480, 6084, 6165, 6240, 6576, 6760, 7124, 7488, 7605, 8112, 8220, 8768, 8905, 9360, 9864, 10140, 10686, 10816, 10960, 12168, 12330, 12480, 13152, 13520, 14248, 15210, 16029, 16224, 16440, 17810, 18720, 19728, 20280, 21372, 21920, 23153, 24336, 24660, 26304, 26715, 27040, 28496, 30420, 32058, 32448, 32880, 35620, 37440, 39456, 40560, 42744, 43840, 46306, 48672, 49320, 53430, 54080, 56992, 60840, 64116, 65760, 69459, 71240, 78912, 80145, 81120, 85488, 92612, 97344, 98640, 106860, 113984, 115765, 121680, 128232, 131520, 138918, 142480, 160290, 162240, 170976, 185224, 197280, 208377, 213720, 231530, 243360, 256464, 277836, 284960, 320580, 341952, 347295, 370448, 394560, 416754, 427440, 463060, 486720, 512928, 555672, 569920, 641160, 694590, 740896, 833508, 854880, 926120, 1025856, 1041885, 1111344, 1282320, 1389180, 1481792, 1667016, 1709760, 1852240, 2083770, 2222688, 2564640, 2778360, 3334032, 3704480, 4167540, 4445376, 5129280, 5556720, 6668064, 7408960, 8335080, 11113440, 13336128, 16670160, 22226880, 33340320, 66680640]

約数ペア:

[(1, 66680640), (2, 33340320), (3, 22226880), (4, 16670160), (5, 13336128), (6, 11113440), (8, 8335080), (9, 7408960), (10, 6668064), (12, 5556720), (13, 5129280), (15, 4445376), (16, 4167540), (18, 3704480), (20, 3334032), (24, 2778360), (26, 2564640), (30, 2222688), (32, 2083770), (36, 1852240), (39, 1709760), (40, 1667016), (45, 1481792), (48, 1389180), (52, 1282320), (60, 1111344), (64, 1041885), (65, 1025856), (72, 926120), (78, 854880), (80, 833508), (90, 740896), (96, 694590), (104, 641160), (117, 569920), (120, 555672), (130, 512928), (137, 486720), (144, 463060), (156, 427440), (160, 416754), (169, 394560), (180, 370448), (192, 347295), (195, 341952), (208, 320580), (234, 284960), (240, 277836), (260, 256464), (274, 243360), (288, 231530), (312, 213720), (320, 208377), (338, 197280), (360, 185224), (390, 170976), (411, 162240), (416, 160290), (468, 142480), (480, 138918), (507, 131520), (520, 128232), (548, 121680), (576, 115765), (585, 113984), (624, 106860), (676, 98640), (685, 97344), (720, 92612), (780, 85488), (822, 81120), (832, 80145), (845, 78912), (936, 71240), (960, 69459), (1014, 65760), (1040, 64116), (1096, 60840), (1170, 56992), (1233, 54080), (1248, 53430), (1352, 49320), (1370, 48672), (1440, 46306), (1521, 43840), (1560, 42744), (1644, 40560), (1690, 39456), (1781, 37440), (1872, 35620), (2028, 32880), (2055, 32448), (2080, 32058), (2192, 30420), (2340, 28496), (2466, 27040), (2496, 26715), (2535, 26304), (2704, 24660), (2740, 24336), (2880, 23153), (3042, 21920), (3120, 21372), (3288, 20280), (3380, 19728), (3562, 18720), (3744, 17810), (4056, 16440), (4110, 16224), (4160, 16029), (4384, 15210), (4680, 14248), (4932, 13520), (5070, 13152), (5343, 12480), (5408, 12330), (5480, 12168), (6084, 10960), (6165, 10816), (6240, 10686), (6576, 10140), (6760, 9864), (7124, 9360), (7488, 8905), (7605, 8768), (8112, 8220)]