161523360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:747

約数の個数: 144

約数和(自身を含む): 554770944

約数和(自身を除く): 393247584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 223, 240, 288, 360, 446, 480, 503, 669, 720, 892, 1006, 1115, 1338, 1440, 1509, 1784, 2007, 2012, 2230, 2515, 2676, 3018, 3345, 3568, 4014, 4024, 4460, 4527, 5030, 5352, 6036, 6690, 7136, 7545, 8028, 8048, 8920, 9054, 10035, 10060, 10704, 12072, 13380, 15090, 16056, 16096, 17840, 18108, 20070, 20120, 21408, 22635, 24144, 26760, 30180, 32112, 35680, 36216, 40140, 40240, 45270, 48288, 53520, 60360, 64224, 72432, 80280, 80480, 90540, 107040, 112169, 120720, 144864, 160560, 181080, 224338, 241440, 321120, 336507, 362160, 448676, 560845, 673014, 724320, 897352, 1009521, 1121690, 1346028, 1682535, 1794704, 2019042, 2243380, 2692056, 3365070, 3589408, 4038084, 4486760, 5047605, 5384112, 6730140, 8076168, 8973520, 10095210, 10768224, 13460280, 16152336, 17947040, 20190420, 26920560, 32304672, 40380840, 53841120, 80761680, 161523360]

約数ペア:

[(1, 161523360), (2, 80761680), (3, 53841120), (4, 40380840), (5, 32304672), (6, 26920560), (8, 20190420), (9, 17947040), (10, 16152336), (12, 13460280), (15, 10768224), (16, 10095210), (18, 8973520), (20, 8076168), (24, 6730140), (30, 5384112), (32, 5047605), (36, 4486760), (40, 4038084), (45, 3589408), (48, 3365070), (60, 2692056), (72, 2243380), (80, 2019042), (90, 1794704), (96, 1682535), (120, 1346028), (144, 1121690), (160, 1009521), (180, 897352), (223, 724320), (240, 673014), (288, 560845), (360, 448676), (446, 362160), (480, 336507), (503, 321120), (669, 241440), (720, 224338), (892, 181080), (1006, 160560), (1115, 144864), (1338, 120720), (1440, 112169), (1509, 107040), (1784, 90540), (2007, 80480), (2012, 80280), (2230, 72432), (2515, 64224), (2676, 60360), (3018, 53520), (3345, 48288), (3568, 45270), (4014, 40240), (4024, 40140), (4460, 36216), (4527, 35680), (5030, 32112), (5352, 30180), (6036, 26760), (6690, 24144), (7136, 22635), (7545, 21408), (8028, 20120), (8048, 20070), (8920, 18108), (9054, 17840), (10035, 16096), (10060, 16056), (10704, 15090), (12072, 13380)]