79598080

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 160

約数和(自身を含む): 212129280

約数和(自身を除く): 132531200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 59, 62, 64, 68, 80, 85, 118, 124, 128, 136, 155, 160, 170, 236, 248, 256, 272, 295, 310, 320, 340, 472, 496, 512, 527, 544, 590, 620, 640, 680, 944, 992, 1003, 1054, 1088, 1180, 1240, 1280, 1360, 1829, 1888, 1984, 2006, 2108, 2176, 2360, 2480, 2560, 2635, 2720, 3658, 3776, 3968, 4012, 4216, 4352, 4720, 4960, 5015, 5270, 5440, 7316, 7552, 7936, 8024, 8432, 8704, 9145, 9440, 9920, 10030, 10540, 10880, 14632, 15104, 15872, 16048, 16864, 18290, 18880, 19840, 20060, 21080, 21760, 29264, 30208, 31093, 32096, 33728, 36580, 37760, 39680, 40120, 42160, 43520, 58528, 62186, 64192, 67456, 73160, 75520, 79360, 80240, 84320, 117056, 124372, 128384, 134912, 146320, 151040, 155465, 160480, 168640, 234112, 248744, 256768, 269824, 292640, 310930, 320960, 337280, 468224, 497488, 513536, 585280, 621860, 641920, 674560, 936448, 994976, 1170560, 1243720, 1283840, 1349120, 1989952, 2341120, 2487440, 2567680, 3979904, 4682240, 4974880, 7959808, 9949760, 15919616, 19899520, 39799040, 79598080]

約数ペア:

[(1, 79598080), (2, 39799040), (4, 19899520), (5, 15919616), (8, 9949760), (10, 7959808), (16, 4974880), (17, 4682240), (20, 3979904), (31, 2567680), (32, 2487440), (34, 2341120), (40, 1989952), (59, 1349120), (62, 1283840), (64, 1243720), (68, 1170560), (80, 994976), (85, 936448), (118, 674560), (124, 641920), (128, 621860), (136, 585280), (155, 513536), (160, 497488), (170, 468224), (236, 337280), (248, 320960), (256, 310930), (272, 292640), (295, 269824), (310, 256768), (320, 248744), (340, 234112), (472, 168640), (496, 160480), (512, 155465), (527, 151040), (544, 146320), (590, 134912), (620, 128384), (640, 124372), (680, 117056), (944, 84320), (992, 80240), (1003, 79360), (1054, 75520), (1088, 73160), (1180, 67456), (1240, 64192), (1280, 62186), (1360, 58528), (1829, 43520), (1888, 42160), (1984, 40120), (2006, 39680), (2108, 37760), (2176, 36580), (2360, 33728), (2480, 32096), (2560, 31093), (2635, 30208), (2720, 29264), (3658, 21760), (3776, 21080), (3968, 20060), (4012, 19840), (4216, 18880), (4352, 18290), (4720, 16864), (4960, 16048), (5015, 15872), (5270, 15104), (5440, 14632), (7316, 10880), (7552, 10540), (7936, 10030), (8024, 9920), (8432, 9440), (8704, 9145)]