71810880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 224

約数和(自身を含む): 249692160

約数和(自身を除く): 177881280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 127, 152, 155, 160, 186, 190, 192, 228, 240, 248, 254, 285, 304, 310, 320, 372, 380, 381, 456, 465, 480, 496, 508, 570, 589, 608, 620, 635, 744, 760, 762, 912, 930, 960, 992, 1016, 1140, 1178, 1216, 1240, 1270, 1488, 1520, 1524, 1767, 1824, 1860, 1905, 1984, 2032, 2280, 2356, 2413, 2480, 2540, 2945, 2976, 3040, 3048, 3534, 3648, 3720, 3810, 3937, 4064, 4560, 4712, 4826, 4960, 5080, 5890, 5952, 6080, 6096, 7068, 7239, 7440, 7620, 7874, 8128, 8835, 9120, 9424, 9652, 9920, 10160, 11780, 11811, 12065, 12192, 14136, 14478, 14880, 15240, 15748, 17670, 18240, 18848, 19304, 19685, 20320, 23560, 23622, 24130, 24384, 28272, 28956, 29760, 30480, 31496, 35340, 36195, 37696, 38608, 39370, 40640, 47120, 47244, 48260, 56544, 57912, 59055, 60960, 62992, 70680, 72390, 74803, 77216, 78740, 94240, 94488, 96520, 113088, 115824, 118110, 121920, 125984, 141360, 144780, 149606, 154432, 157480, 188480, 188976, 193040, 224409, 231648, 236220, 251968, 282720, 289560, 299212, 314960, 374015, 377952, 386080, 448818, 463296, 472440, 565440, 579120, 598424, 629920, 748030, 755904, 772160, 897636, 944880, 1122045, 1158240, 1196848, 1259840, 1496060, 1795272, 1889760, 2244090, 2316480, 2393696, 2992120, 3590544, 3779520, 4488180, 4787392, 5984240, 7181088, 8976360, 11968480, 14362176, 17952720, 23936960, 35905440, 71810880]

約数ペア:

[(1, 71810880), (2, 35905440), (3, 23936960), (4, 17952720), (5, 14362176), (6, 11968480), (8, 8976360), (10, 7181088), (12, 5984240), (15, 4787392), (16, 4488180), (19, 3779520), (20, 3590544), (24, 2992120), (30, 2393696), (31, 2316480), (32, 2244090), (38, 1889760), (40, 1795272), (48, 1496060), (57, 1259840), (60, 1196848), (62, 1158240), (64, 1122045), (76, 944880), (80, 897636), (93, 772160), (95, 755904), (96, 748030), (114, 629920), (120, 598424), (124, 579120), (127, 565440), (152, 472440), (155, 463296), (160, 448818), (186, 386080), (190, 377952), (192, 374015), (228, 314960), (240, 299212), (248, 289560), (254, 282720), (285, 251968), (304, 236220), (310, 231648), (320, 224409), (372, 193040), (380, 188976), (381, 188480), (456, 157480), (465, 154432), (480, 149606), (496, 144780), (508, 141360), (570, 125984), (589, 121920), (608, 118110), (620, 115824), (635, 113088), (744, 96520), (760, 94488), (762, 94240), (912, 78740), (930, 77216), (960, 74803), (992, 72390), (1016, 70680), (1140, 62992), (1178, 60960), (1216, 59055), (1240, 57912), (1270, 56544), (1488, 48260), (1520, 47244), (1524, 47120), (1767, 40640), (1824, 39370), (1860, 38608), (1905, 37696), (1984, 36195), (2032, 35340), (2280, 31496), (2356, 30480), (2413, 29760), (2480, 28956), (2540, 28272), (2945, 24384), (2976, 24130), (3040, 23622), (3048, 23560), (3534, 20320), (3648, 19685), (3720, 19304), (3810, 18848), (3937, 18240), (4064, 17670), (4560, 15748), (4712, 15240), (4826, 14880), (4960, 14478), (5080, 14136), (5890, 12192), (5952, 12065), (6080, 11811), (6096, 11780), (7068, 10160), (7239, 9920), (7440, 9652), (7620, 9424), (7874, 9120), (8128, 8835)]