25076520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 256

約数和(自身を含む): 99532800

約数和(自身を除く): 74456280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 107, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 214, 216, 217, 248, 252, 270, 279, 280, 310, 315, 321, 360, 372, 378, 420, 428, 434, 465, 504, 535, 540, 558, 620, 630, 642, 651, 744, 749, 756, 837, 840, 856, 868, 930, 945, 963, 1070, 1080, 1085, 1116, 1240, 1260, 1284, 1302, 1395, 1498, 1512, 1605, 1674, 1736, 1860, 1890, 1926, 1953, 2140, 2170, 2232, 2247, 2520, 2568, 2604, 2790, 2889, 2996, 3210, 3255, 3317, 3348, 3720, 3745, 3780, 3852, 3906, 4185, 4280, 4340, 4494, 4815, 5208, 5580, 5778, 5859, 5992, 6420, 6510, 6634, 6696, 6741, 7490, 7560, 7704, 7812, 8370, 8680, 8988, 9630, 9765, 9951, 11160, 11235, 11556, 11718, 12840, 13020, 13268, 13482, 14445, 14980, 15624, 16585, 16740, 17976, 19260, 19530, 19902, 20223, 22470, 23112, 23219, 23436, 26040, 26536, 26964, 28890, 29295, 29853, 29960, 33170, 33480, 33705, 38520, 39060, 39804, 40446, 44940, 46438, 46872, 49755, 53928, 57780, 58590, 59706, 66340, 67410, 69657, 78120, 79608, 80892, 89559, 89880, 92876, 99510, 101115, 115560, 116095, 117180, 119412, 132680, 134820, 139314, 149265, 161784, 179118, 185752, 199020, 202230, 208971, 232190, 234360, 238824, 269640, 278628, 298530, 348285, 358236, 398040, 404460, 417942, 447795, 464380, 557256, 597060, 626913, 696570, 716472, 808920, 835884, 895590, 928760, 1044855, 1194120, 1253826, 1393140, 1671768, 1791180, 2089710, 2507652, 2786280, 3134565, 3582360, 4179420, 5015304, 6269130, 8358840, 12538260, 25076520]

約数ペア:

[(1, 25076520), (2, 12538260), (3, 8358840), (4, 6269130), (5, 5015304), (6, 4179420), (7, 3582360), (8, 3134565), (9, 2786280), (10, 2507652), (12, 2089710), (14, 1791180), (15, 1671768), (18, 1393140), (20, 1253826), (21, 1194120), (24, 1044855), (27, 928760), (28, 895590), (30, 835884), (31, 808920), (35, 716472), (36, 696570), (40, 626913), (42, 597060), (45, 557256), (54, 464380), (56, 447795), (60, 417942), (62, 404460), (63, 398040), (70, 358236), (72, 348285), (84, 298530), (90, 278628), (93, 269640), (105, 238824), (107, 234360), (108, 232190), (120, 208971), (124, 202230), (126, 199020), (135, 185752), (140, 179118), (155, 161784), (168, 149265), (180, 139314), (186, 134820), (189, 132680), (210, 119412), (214, 117180), (216, 116095), (217, 115560), (248, 101115), (252, 99510), (270, 92876), (279, 89880), (280, 89559), (310, 80892), (315, 79608), (321, 78120), (360, 69657), (372, 67410), (378, 66340), (420, 59706), (428, 58590), (434, 57780), (465, 53928), (504, 49755), (535, 46872), (540, 46438), (558, 44940), (620, 40446), (630, 39804), (642, 39060), (651, 38520), (744, 33705), (749, 33480), (756, 33170), (837, 29960), (840, 29853), (856, 29295), (868, 28890), (930, 26964), (945, 26536), (963, 26040), (1070, 23436), (1080, 23219), (1085, 23112), (1116, 22470), (1240, 20223), (1260, 19902), (1284, 19530), (1302, 19260), (1395, 17976), (1498, 16740), (1512, 16585), (1605, 15624), (1674, 14980), (1736, 14445), (1860, 13482), (1890, 13268), (1926, 13020), (1953, 12840), (2140, 11718), (2170, 11556), (2232, 11235), (2247, 11160), (2520, 9951), (2568, 9765), (2604, 9630), (2790, 8988), (2889, 8680), (2996, 8370), (3210, 7812), (3255, 7704), (3317, 7560), (3348, 7490), (3720, 6741), (3745, 6696), (3780, 6634), (3852, 6510), (3906, 6420), (4185, 5992), (4280, 5859), (4340, 5778), (4494, 5580), (4815, 5208)]