1891569360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{48353}}^1$

素因数の和:48532

約数の個数: 80

約数和(自身を含む): 5899961664

約数和(自身を除く): 4008392304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 6520, 7824, 9780, 13040, 19560, 39120, 48353, 96706, 145059, 193412, 241765, 290118, 386824, 483530, 580236, 725295, 773648, 967060, 1160472, 1450590, 1934120, 2320944, 2901180, 3868240, 5802360, 7881539, 11604720, 15763078, 23644617, 31526156, 39407695, 47289234, 63052312, 78815390, 94578468, 118223085, 126104624, 157630780, 189156936, 236446170, 315261560, 378313872, 472892340, 630523120, 945784680, 1891569360]

約数ペア:

[(1, 1891569360), (2, 945784680), (3, 630523120), (4, 472892340), (5, 378313872), (6, 315261560), (8, 236446170), (10, 189156936), (12, 157630780), (15, 126104624), (16, 118223085), (20, 94578468), (24, 78815390), (30, 63052312), (40, 47289234), (48, 39407695), (60, 31526156), (80, 23644617), (120, 15763078), (163, 11604720), (240, 7881539), (326, 5802360), (489, 3868240), (652, 2901180), (815, 2320944), (978, 1934120), (1304, 1450590), (1630, 1160472), (1956, 967060), (2445, 773648), (2608, 725295), (3260, 580236), (3912, 483530), (4890, 386824), (6520, 290118), (7824, 241765), (9780, 193412), (13040, 145059), (19560, 96706), (39120, 48353)]