13381257120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{51721}}^1$

素因数の和:51764

約数の個数: 288

約数和(自身を含む): 53491306176

約数和(自身を除く): 40110049056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 330, 336, 352, 385, 392, 420, 440, 462, 480, 490, 528, 539, 560, 588, 616, 660, 672, 735, 770, 784, 840, 880, 924, 980, 1056, 1078, 1120, 1155, 1176, 1232, 1320, 1470, 1540, 1568, 1617, 1680, 1760, 1848, 1960, 2156, 2310, 2352, 2464, 2640, 2695, 2940, 3080, 3234, 3360, 3696, 3920, 4312, 4620, 4704, 5280, 5390, 5880, 6160, 6468, 7392, 7840, 8085, 8624, 9240, 10780, 11760, 12320, 12936, 16170, 17248, 18480, 21560, 23520, 25872, 32340, 36960, 43120, 51721, 51744, 64680, 86240, 103442, 129360, 155163, 206884, 258605, 258720, 310326, 362047, 413768, 517210, 568931, 620652, 724094, 775815, 827536, 1034420, 1086141, 1137862, 1241304, 1448188, 1551630, 1655072, 1706793, 1810235, 2068840, 2172282, 2275724, 2482608, 2534329, 2844655, 2896376, 3103260, 3413586, 3620470, 3982517, 4137680, 4344564, 4551448, 4965216, 5068658, 5430705, 5689310, 5792752, 6206520, 6827172, 7240940, 7602987, 7965034, 8275360, 8533965, 8689128, 9102896, 10137316, 10861410, 11378620, 11585504, 11947551, 12413040, 12671645, 13654344, 14481880, 15205974, 15930068, 17067930, 17378256, 18205792, 19912585, 20274632, 21722820, 22757240, 23895102, 24826080, 25343290, 27308688, 27877619, 28963760, 30411948, 31860136, 34135860, 34756512, 38014935, 39825170, 40549264, 43445640, 45514480, 47790204, 50686580, 54617376, 55755238, 57927520, 59737755, 60823896, 63720272, 68271720, 76029870, 79650340, 81098528, 83632857, 86891280, 91028960, 95580408, 101373160, 111510476, 119475510, 121647792, 127440544, 136543440, 139388095, 152059740, 159300680, 167265714, 173782560, 191160816, 202746320, 223020952, 238951020, 243295584, 273086880, 278776190, 304119480, 318601360, 334531428, 382321632, 405492640, 418164285, 446041904, 477902040, 557552380, 608238960, 637202720, 669062856, 836328570, 892083808, 955804080, 1115104760, 1216477920, 1338125712, 1672657140, 1911608160, 2230209520, 2676251424, 3345314280, 4460419040, 6690628560, 13381257120]

約数ペア:

[(1, 13381257120), (2, 6690628560), (3, 4460419040), (4, 3345314280), (5, 2676251424), (6, 2230209520), (7, 1911608160), (8, 1672657140), (10, 1338125712), (11, 1216477920), (12, 1115104760), (14, 955804080), (15, 892083808), (16, 836328570), (20, 669062856), (21, 637202720), (22, 608238960), (24, 557552380), (28, 477902040), (30, 446041904), (32, 418164285), (33, 405492640), (35, 382321632), (40, 334531428), (42, 318601360), (44, 304119480), (48, 278776190), (49, 273086880), (55, 243295584), (56, 238951020), (60, 223020952), (66, 202746320), (70, 191160816), (77, 173782560), (80, 167265714), (84, 159300680), (88, 152059740), (96, 139388095), (98, 136543440), (105, 127440544), (110, 121647792), (112, 119475510), (120, 111510476), (132, 101373160), (140, 95580408), (147, 91028960), (154, 86891280), (160, 83632857), (165, 81098528), (168, 79650340), (176, 76029870), (196, 68271720), (210, 63720272), (220, 60823896), (224, 59737755), (231, 57927520), (240, 55755238), (245, 54617376), (264, 50686580), (280, 47790204), (294, 45514480), (308, 43445640), (330, 40549264), (336, 39825170), (352, 38014935), (385, 34756512), (392, 34135860), (420, 31860136), (440, 30411948), (462, 28963760), (480, 27877619), (490, 27308688), (528, 25343290), (539, 24826080), (560, 23895102), (588, 22757240), (616, 21722820), (660, 20274632), (672, 19912585), (735, 18205792), (770, 17378256), (784, 17067930), (840, 15930068), (880, 15205974), (924, 14481880), (980, 13654344), (1056, 12671645), (1078, 12413040), (1120, 11947551), (1155, 11585504), (1176, 11378620), (1232, 10861410), (1320, 10137316), (1470, 9102896), (1540, 8689128), (1568, 8533965), (1617, 8275360), (1680, 7965034), (1760, 7602987), (1848, 7240940), (1960, 6827172), (2156, 6206520), (2310, 5792752), (2352, 5689310), (2464, 5430705), (2640, 5068658), (2695, 4965216), (2940, 4551448), (3080, 4344564), (3234, 4137680), (3360, 3982517), (3696, 3620470), (3920, 3413586), (4312, 3103260), (4620, 2896376), (4704, 2844655), (5280, 2534329), (5390, 2482608), (5880, 2275724), (6160, 2172282), (6468, 2068840), (7392, 1810235), (7840, 1706793), (8085, 1655072), (8624, 1551630), (9240, 1448188), (10780, 1241304), (11760, 1137862), (12320, 1086141), (12936, 1034420), (16170, 827536), (17248, 775815), (18480, 724094), (21560, 620652), (23520, 568931), (25872, 517210), (32340, 413768), (36960, 362047), (43120, 310326), (51721, 258720), (51744, 258605), (64680, 206884), (86240, 155163), (103442, 129360)]