85749760

素因数分解:

$2^{12}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 104

約数和(自身を含む): 212310720

約数和(自身を除く): 126560960

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, 8374, 8480, 10112, 10240, 12640, 13568, 16748, 16960, 20224, 20480, 20935, 25280, 27136, 33496, 33920, 40448, 41870, 50560, 54272, 66992, 67840, 80896, 83740, 101120, 108544, 133984, 135680, 161792, 167480, 202240, 217088, 267968, 271360, 323584, 334960, 404480, 535936, 542720, 669920, 808960, 1071872, 1085440, 1339840, 1617920, 2143744, 2679680, 4287488, 5359360, 8574976, 10718720, 17149952, 21437440, 42874880, 85749760]

約数ペア:

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