69648320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 224

約数和(自身を含む): 210677760

約数和(自身を除く): 141029440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 59, 62, 64, 68, 70, 80, 85, 112, 118, 119, 124, 136, 140, 155, 160, 170, 217, 224, 236, 238, 248, 272, 280, 295, 310, 320, 340, 413, 434, 448, 472, 476, 496, 527, 544, 560, 590, 595, 620, 680, 826, 868, 944, 952, 992, 1003, 1054, 1085, 1088, 1120, 1180, 1190, 1240, 1360, 1652, 1736, 1829, 1888, 1904, 1984, 2006, 2065, 2108, 2170, 2240, 2360, 2380, 2480, 2635, 2720, 3304, 3472, 3658, 3689, 3776, 3808, 4012, 4130, 4216, 4340, 4720, 4760, 4960, 5015, 5270, 5440, 6608, 6944, 7021, 7316, 7378, 7616, 8024, 8260, 8432, 8680, 9145, 9440, 9520, 9920, 10030, 10540, 12803, 13216, 13888, 14042, 14632, 14756, 16048, 16520, 16864, 17360, 18290, 18445, 18880, 19040, 20060, 21080, 25606, 26432, 28084, 29264, 29512, 31093, 32096, 33040, 33728, 34720, 35105, 36580, 36890, 38080, 40120, 42160, 51212, 56168, 58528, 59024, 62186, 64015, 64192, 66080, 69440, 70210, 73160, 73780, 80240, 84320, 102424, 112336, 117056, 118048, 124372, 128030, 132160, 140420, 146320, 147560, 155465, 160480, 168640, 204848, 217651, 224672, 236096, 248744, 256060, 280840, 292640, 295120, 310930, 320960, 409696, 435302, 449344, 497488, 512120, 561680, 585280, 590240, 621860, 819392, 870604, 994976, 1024240, 1088255, 1123360, 1180480, 1243720, 1741208, 1989952, 2048480, 2176510, 2246720, 2487440, 3482416, 4096960, 4353020, 4974880, 6964832, 8706040, 9949760, 13929664, 17412080, 34824160, 69648320]

約数ペア:

[(1, 69648320), (2, 34824160), (4, 17412080), (5, 13929664), (7, 9949760), (8, 8706040), (10, 6964832), (14, 4974880), (16, 4353020), (17, 4096960), (20, 3482416), (28, 2487440), (31, 2246720), (32, 2176510), (34, 2048480), (35, 1989952), (40, 1741208), (56, 1243720), (59, 1180480), (62, 1123360), (64, 1088255), (68, 1024240), (70, 994976), (80, 870604), (85, 819392), (112, 621860), (118, 590240), (119, 585280), (124, 561680), (136, 512120), (140, 497488), (155, 449344), (160, 435302), (170, 409696), (217, 320960), (224, 310930), (236, 295120), (238, 292640), (248, 280840), (272, 256060), (280, 248744), (295, 236096), (310, 224672), (320, 217651), (340, 204848), (413, 168640), (434, 160480), (448, 155465), (472, 147560), (476, 146320), (496, 140420), (527, 132160), (544, 128030), (560, 124372), (590, 118048), (595, 117056), (620, 112336), (680, 102424), (826, 84320), (868, 80240), (944, 73780), (952, 73160), (992, 70210), (1003, 69440), (1054, 66080), (1085, 64192), (1088, 64015), (1120, 62186), (1180, 59024), (1190, 58528), (1240, 56168), (1360, 51212), (1652, 42160), (1736, 40120), (1829, 38080), (1888, 36890), (1904, 36580), (1984, 35105), (2006, 34720), (2065, 33728), (2108, 33040), (2170, 32096), (2240, 31093), (2360, 29512), (2380, 29264), (2480, 28084), (2635, 26432), (2720, 25606), (3304, 21080), (3472, 20060), (3658, 19040), (3689, 18880), (3776, 18445), (3808, 18290), (4012, 17360), (4130, 16864), (4216, 16520), (4340, 16048), (4720, 14756), (4760, 14632), (4960, 14042), (5015, 13888), (5270, 13216), (5440, 12803), (6608, 10540), (6944, 10030), (7021, 9920), (7316, 9520), (7378, 9440), (7616, 9145), (8024, 8680), (8260, 8432)]