68015360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{7591}}^1$

素因数の和:7619

約数の個数: 72

約数和(自身を含む): 186216576

約数和(自身を除く): 118201216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 7591, 8960, 15182, 30364, 37955, 53137, 60728, 75910, 106274, 121456, 151820, 212548, 242912, 265685, 303640, 425096, 485824, 531370, 607280, 850192, 971648, 1062740, 1214560, 1700384, 1943296, 2125480, 2429120, 3400768, 4250960, 4858240, 6801536, 8501920, 9716480, 13603072, 17003840, 34007680, 68015360]

約数ペア:

[(1, 68015360), (2, 34007680), (4, 17003840), (5, 13603072), (7, 9716480), (8, 8501920), (10, 6801536), (14, 4858240), (16, 4250960), (20, 3400768), (28, 2429120), (32, 2125480), (35, 1943296), (40, 1700384), (56, 1214560), (64, 1062740), (70, 971648), (80, 850192), (112, 607280), (128, 531370), (140, 485824), (160, 425096), (224, 303640), (256, 265685), (280, 242912), (320, 212548), (448, 151820), (560, 121456), (640, 106274), (896, 75910), (1120, 60728), (1280, 53137), (1792, 37955), (2240, 30364), (4480, 15182), (7591, 8960)]