53966640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:396

約数の個数: 240

約数和(自身を含む): 210174048

約数和(自身を除く): 156207408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 353, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 706, 728, 735, 780, 784, 840, 910, 980, 1040, 1059, 1092, 1176, 1274, 1365, 1412, 1456, 1470, 1560, 1680, 1765, 1820, 1911, 1960, 2118, 2184, 2352, 2471, 2548, 2730, 2824, 2940, 3120, 3185, 3530, 3640, 3822, 3920, 4236, 4368, 4589, 4942, 5096, 5295, 5460, 5648, 5880, 6370, 7060, 7280, 7413, 7644, 8472, 9178, 9555, 9884, 10192, 10590, 10920, 11760, 12355, 12740, 13767, 14120, 14826, 15288, 16944, 17297, 18356, 19110, 19768, 21180, 21840, 22945, 24710, 25480, 27534, 28240, 29652, 30576, 32123, 34594, 36712, 37065, 38220, 39536, 42360, 45890, 49420, 50960, 51891, 55068, 59304, 64246, 68835, 69188, 73424, 74130, 76440, 84720, 86485, 91780, 96369, 98840, 103782, 110136, 118608, 128492, 137670, 138376, 148260, 152880, 160615, 172970, 183560, 192738, 197680, 207564, 220272, 224861, 256984, 259455, 275340, 276752, 296520, 321230, 345940, 367120, 385476, 415128, 449722, 481845, 513968, 518910, 550680, 593040, 642460, 674583, 691880, 770952, 830256, 899444, 963690, 1037820, 1101360, 1124305, 1284920, 1349166, 1383760, 1541904, 1798888, 1927380, 2075640, 2248610, 2569840, 2698332, 3372915, 3597776, 3854760, 4151280, 4497220, 5396664, 6745830, 7709520, 8994440, 10793328, 13491660, 17988880, 26983320, 53966640]

約数ペア:

[(1, 53966640), (2, 26983320), (3, 17988880), (4, 13491660), (5, 10793328), (6, 8994440), (7, 7709520), (8, 6745830), (10, 5396664), (12, 4497220), (13, 4151280), (14, 3854760), (15, 3597776), (16, 3372915), (20, 2698332), (21, 2569840), (24, 2248610), (26, 2075640), (28, 1927380), (30, 1798888), (35, 1541904), (39, 1383760), (40, 1349166), (42, 1284920), (48, 1124305), (49, 1101360), (52, 1037820), (56, 963690), (60, 899444), (65, 830256), (70, 770952), (78, 691880), (80, 674583), (84, 642460), (91, 593040), (98, 550680), (104, 518910), (105, 513968), (112, 481845), (120, 449722), (130, 415128), (140, 385476), (147, 367120), (156, 345940), (168, 321230), (182, 296520), (195, 276752), (196, 275340), (208, 259455), (210, 256984), (240, 224861), (245, 220272), (260, 207564), (273, 197680), (280, 192738), (294, 183560), (312, 172970), (336, 160615), (353, 152880), (364, 148260), (390, 138376), (392, 137670), (420, 128492), (455, 118608), (490, 110136), (520, 103782), (546, 98840), (560, 96369), (588, 91780), (624, 86485), (637, 84720), (706, 76440), (728, 74130), (735, 73424), (780, 69188), (784, 68835), (840, 64246), (910, 59304), (980, 55068), (1040, 51891), (1059, 50960), (1092, 49420), (1176, 45890), (1274, 42360), (1365, 39536), (1412, 38220), (1456, 37065), (1470, 36712), (1560, 34594), (1680, 32123), (1765, 30576), (1820, 29652), (1911, 28240), (1960, 27534), (2118, 25480), (2184, 24710), (2352, 22945), (2471, 21840), (2548, 21180), (2730, 19768), (2824, 19110), (2940, 18356), (3120, 17297), (3185, 16944), (3530, 15288), (3640, 14826), (3822, 14120), (3920, 13767), (4236, 12740), (4368, 12355), (4589, 11760), (4942, 10920), (5096, 10590), (5295, 10192), (5460, 9884), (5648, 9555), (5880, 9178), (6370, 8472), (7060, 7644), (7280, 7413)]