171499520

素因数分解:

$2^{13}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 112

約数和(自身を含む): 424647360

約数和(自身を除く): 253147840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 79, 80, 106, 128, 158, 160, 212, 256, 265, 316, 320, 395, 424, 512, 530, 632, 640, 790, 848, 1024, 1060, 1264, 1280, 1580, 1696, 2048, 2120, 2528, 2560, 3160, 3392, 4096, 4187, 4240, 5056, 5120, 6320, 6784, 8192, 8374, 8480, 10112, 10240, 12640, 13568, 16748, 16960, 20224, 20480, 20935, 25280, 27136, 33496, 33920, 40448, 40960, 41870, 50560, 54272, 66992, 67840, 80896, 83740, 101120, 108544, 133984, 135680, 161792, 167480, 202240, 217088, 267968, 271360, 323584, 334960, 404480, 434176, 535936, 542720, 647168, 669920, 808960, 1071872, 1085440, 1339840, 1617920, 2143744, 2170880, 2679680, 3235840, 4287488, 5359360, 8574976, 10718720, 17149952, 21437440, 34299904, 42874880, 85749760, 171499520]

約数ペア:

[(1, 171499520), (2, 85749760), (4, 42874880), (5, 34299904), (8, 21437440), (10, 17149952), (16, 10718720), (20, 8574976), (32, 5359360), (40, 4287488), (53, 3235840), (64, 2679680), (79, 2170880), (80, 2143744), (106, 1617920), (128, 1339840), (158, 1085440), (160, 1071872), (212, 808960), (256, 669920), (265, 647168), (316, 542720), (320, 535936), (395, 434176), (424, 404480), (512, 334960), (530, 323584), (632, 271360), (640, 267968), (790, 217088), (848, 202240), (1024, 167480), (1060, 161792), (1264, 135680), (1280, 133984), (1580, 108544), (1696, 101120), (2048, 83740), (2120, 80896), (2528, 67840), (2560, 66992), (3160, 54272), (3392, 50560), (4096, 41870), (4187, 40960), (4240, 40448), (5056, 33920), (5120, 33496), (6320, 27136), (6784, 25280), (8192, 20935), (8374, 20480), (8480, 20224), (10112, 16960), (10240, 16748), (12640, 13568)]