155956640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8191}}^1$

素因数の和:8230

約数の個数: 96

約数和(自身を含む): 445906944

約数和(自身を除く): 289950304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4760, 8191, 9520, 16382, 19040, 32764, 40955, 57337, 65528, 81910, 114674, 131056, 139247, 163820, 229348, 262112, 278494, 286685, 327640, 458696, 556988, 573370, 655280, 696235, 917392, 974729, 1113976, 1146740, 1310560, 1392470, 1834784, 1949458, 2227952, 2293480, 2784940, 3898916, 4455904, 4586960, 4873645, 5569880, 7797832, 9173920, 9747290, 11139760, 15595664, 19494580, 22279520, 31191328, 38989160, 77978320, 155956640]

約数ペア:

[(1, 155956640), (2, 77978320), (4, 38989160), (5, 31191328), (7, 22279520), (8, 19494580), (10, 15595664), (14, 11139760), (16, 9747290), (17, 9173920), (20, 7797832), (28, 5569880), (32, 4873645), (34, 4586960), (35, 4455904), (40, 3898916), (56, 2784940), (68, 2293480), (70, 2227952), (80, 1949458), (85, 1834784), (112, 1392470), (119, 1310560), (136, 1146740), (140, 1113976), (160, 974729), (170, 917392), (224, 696235), (238, 655280), (272, 573370), (280, 556988), (340, 458696), (476, 327640), (544, 286685), (560, 278494), (595, 262112), (680, 229348), (952, 163820), (1120, 139247), (1190, 131056), (1360, 114674), (1904, 81910), (2380, 65528), (2720, 57337), (3808, 40955), (4760, 32764), (8191, 19040), (9520, 16382)]