1520035840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1879}}^1$

素因数の和:1985

約数の個数: 96

約数和(自身を含む): 3695328000

約数和(自身を除く): 2175292160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 512, 632, 640, 790, 1024, 1264, 1280, 1580, 1879, 2048, 2528, 2560, 3160, 3758, 5056, 5120, 6320, 7516, 9395, 10112, 10240, 12640, 15032, 18790, 20224, 25280, 30064, 37580, 40448, 50560, 60128, 75160, 80896, 101120, 120256, 148441, 150320, 161792, 202240, 240512, 296882, 300640, 404480, 481024, 593764, 601280, 742205, 808960, 962048, 1187528, 1202560, 1484410, 1924096, 2375056, 2405120, 2968820, 3848192, 4750112, 4810240, 5937640, 9500224, 9620480, 11875280, 19000448, 19240960, 23750560, 38000896, 47501120, 76001792, 95002240, 152003584, 190004480, 304007168, 380008960, 760017920, 1520035840]

約数ペア:

[(1, 1520035840), (2, 760017920), (4, 380008960), (5, 304007168), (8, 190004480), (10, 152003584), (16, 95002240), (20, 76001792), (32, 47501120), (40, 38000896), (64, 23750560), (79, 19240960), (80, 19000448), (128, 11875280), (158, 9620480), (160, 9500224), (256, 5937640), (316, 4810240), (320, 4750112), (395, 3848192), (512, 2968820), (632, 2405120), (640, 2375056), (790, 1924096), (1024, 1484410), (1264, 1202560), (1280, 1187528), (1580, 962048), (1879, 808960), (2048, 742205), (2528, 601280), (2560, 593764), (3160, 481024), (3758, 404480), (5056, 300640), (5120, 296882), (6320, 240512), (7516, 202240), (9395, 161792), (10112, 150320), (10240, 148441), (12640, 120256), (15032, 101120), (18790, 80896), (20224, 75160), (25280, 60128), (30064, 50560), (37580, 40448)]