72808920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{769}}^1$

素因数の和:1049

約数の個数: 96

約数和(自身を含む): 237837600

約数和(自身を除く): 165028680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 263, 360, 526, 769, 789, 1052, 1315, 1538, 1578, 2104, 2307, 2367, 2630, 3076, 3156, 3845, 3945, 4614, 4734, 5260, 6152, 6312, 6921, 7690, 7890, 9228, 9468, 10520, 11535, 11835, 13842, 15380, 15780, 18456, 18936, 23070, 23670, 27684, 30760, 31560, 34605, 46140, 47340, 55368, 69210, 92280, 94680, 138420, 202247, 276840, 404494, 606741, 808988, 1011235, 1213482, 1617976, 1820223, 2022470, 2426964, 3033705, 3640446, 4044940, 4853928, 6067410, 7280892, 8089880, 9101115, 12134820, 14561784, 18202230, 24269640, 36404460, 72808920]

約数ペア:

[(1, 72808920), (2, 36404460), (3, 24269640), (4, 18202230), (5, 14561784), (6, 12134820), (8, 9101115), (9, 8089880), (10, 7280892), (12, 6067410), (15, 4853928), (18, 4044940), (20, 3640446), (24, 3033705), (30, 2426964), (36, 2022470), (40, 1820223), (45, 1617976), (60, 1213482), (72, 1011235), (90, 808988), (120, 606741), (180, 404494), (263, 276840), (360, 202247), (526, 138420), (769, 94680), (789, 92280), (1052, 69210), (1315, 55368), (1538, 47340), (1578, 46140), (2104, 34605), (2307, 31560), (2367, 30760), (2630, 27684), (3076, 23670), (3156, 23070), (3845, 18936), (3945, 18456), (4614, 15780), (4734, 15380), (5260, 13842), (6152, 11835), (6312, 11535), (6921, 10520), (7690, 9468), (7890, 9228)]