71700720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 320

約数和(自身を含む): 283315200

約数和(自身を除く): 211614480

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, 67, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 134, 140, 147, 156, 168, 182, 195, 196, 201, 208, 210, 240, 245, 260, 268, 273, 280, 294, 312, 335, 336, 343, 364, 390, 392, 402, 420, 455, 469, 490, 520, 536, 546, 560, 588, 624, 637, 670, 686, 728, 735, 780, 784, 804, 840, 871, 910, 938, 980, 1005, 1029, 1040, 1072, 1092, 1176, 1274, 1340, 1365, 1372, 1407, 1456, 1470, 1560, 1608, 1680, 1715, 1742, 1820, 1876, 1911, 1960, 2010, 2058, 2184, 2345, 2352, 2548, 2613, 2680, 2730, 2744, 2814, 2940, 3120, 3185, 3216, 3283, 3430, 3484, 3640, 3752, 3822, 3920, 4020, 4116, 4355, 4368, 4459, 4690, 5096, 5145, 5226, 5360, 5460, 5488, 5628, 5880, 6097, 6370, 6566, 6860, 6968, 7035, 7280, 7504, 7644, 8040, 8232, 8710, 8918, 9380, 9555, 9849, 10192, 10290, 10452, 10920, 11256, 11760, 12194, 12740, 13065, 13132, 13377, 13720, 13936, 14070, 15288, 16080, 16415, 16464, 17420, 17836, 18291, 18760, 19110, 19698, 20580, 20904, 21840, 22295, 22512, 22981, 24388, 25480, 26130, 26264, 26754, 27440, 28140, 30485, 30576, 32830, 34840, 35672, 36582, 37520, 38220, 39396, 41160, 41808, 42679, 44590, 45962, 48776, 49245, 50960, 52260, 52528, 53508, 56280, 60970, 65660, 66885, 68943, 69680, 71344, 73164, 76440, 78792, 82320, 85358, 89180, 91455, 91924, 97552, 98490, 104520, 107016, 112560, 114905, 121940, 128037, 131320, 133770, 137886, 146328, 152880, 157584, 170716, 178360, 182910, 183848, 196980, 209040, 213395, 214032, 229810, 243880, 256074, 262640, 267540, 275772, 292656, 298753, 341432, 344715, 356720, 365820, 367696, 393960, 426790, 459620, 487760, 512148, 535080, 551544, 597506, 640185, 682864, 689430, 731640, 787920, 853580, 896259, 919240, 1024296, 1070160, 1103088, 1195012, 1280370, 1378860, 1463280, 1493765, 1707160, 1792518, 1838480, 2048592, 2390024, 2560740, 2757720, 2987530, 3414320, 3585036, 4481295, 4780048, 5121480, 5515440, 5975060, 7170072, 8962590, 10242960, 11950120, 14340144, 17925180, 23900240, 35850360, 71700720]

約数ペア:

[(1, 71700720), (2, 35850360), (3, 23900240), (4, 17925180), (5, 14340144), (6, 11950120), (7, 10242960), (8, 8962590), (10, 7170072), (12, 5975060), (13, 5515440), (14, 5121480), (15, 4780048), (16, 4481295), (20, 3585036), (21, 3414320), (24, 2987530), (26, 2757720), (28, 2560740), (30, 2390024), (35, 2048592), (39, 1838480), (40, 1792518), (42, 1707160), (48, 1493765), (49, 1463280), (52, 1378860), (56, 1280370), (60, 1195012), (65, 1103088), (67, 1070160), (70, 1024296), (78, 919240), (80, 896259), (84, 853580), (91, 787920), (98, 731640), (104, 689430), (105, 682864), (112, 640185), (120, 597506), (130, 551544), (134, 535080), (140, 512148), (147, 487760), (156, 459620), (168, 426790), (182, 393960), (195, 367696), (196, 365820), (201, 356720), (208, 344715), (210, 341432), (240, 298753), (245, 292656), (260, 275772), (268, 267540), (273, 262640), (280, 256074), (294, 243880), (312, 229810), (335, 214032), (336, 213395), (343, 209040), (364, 196980), (390, 183848), (392, 182910), (402, 178360), (420, 170716), (455, 157584), (469, 152880), (490, 146328), (520, 137886), (536, 133770), (546, 131320), (560, 128037), (588, 121940), (624, 114905), (637, 112560), (670, 107016), (686, 104520), (728, 98490), (735, 97552), (780, 91924), (784, 91455), (804, 89180), (840, 85358), (871, 82320), (910, 78792), (938, 76440), (980, 73164), (1005, 71344), (1029, 69680), (1040, 68943), (1072, 66885), (1092, 65660), (1176, 60970), (1274, 56280), (1340, 53508), (1365, 52528), (1372, 52260), (1407, 50960), (1456, 49245), (1470, 48776), (1560, 45962), (1608, 44590), (1680, 42679), (1715, 41808), (1742, 41160), (1820, 39396), (1876, 38220), (1911, 37520), (1960, 36582), (2010, 35672), (2058, 34840), (2184, 32830), (2345, 30576), (2352, 30485), (2548, 28140), (2613, 27440), (2680, 26754), (2730, 26264), (2744, 26130), (2814, 25480), (2940, 24388), (3120, 22981), (3185, 22512), (3216, 22295), (3283, 21840), (3430, 20904), (3484, 20580), (3640, 19698), (3752, 19110), (3822, 18760), (3920, 18291), (4020, 17836), (4116, 17420), (4355, 16464), (4368, 16415), (4459, 16080), (4690, 15288), (5096, 14070), (5145, 13936), (5226, 13720), (5360, 13377), (5460, 13132), (5488, 13065), (5628, 12740), (5880, 12194), (6097, 11760), (6370, 11256), (6566, 10920), (6860, 10452), (6968, 10290), (7035, 10192), (7280, 9849), (7504, 9555), (7644, 9380), (8040, 8918), (8232, 8710)]