72453480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 239500800

約数和(自身を除く): 167047320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 131, 132, 165, 220, 262, 264, 330, 393, 419, 440, 524, 655, 660, 786, 838, 1048, 1257, 1310, 1320, 1441, 1572, 1676, 1965, 2095, 2514, 2620, 2882, 3144, 3352, 3930, 4190, 4323, 4609, 5028, 5240, 5764, 6285, 7205, 7860, 8380, 8646, 9218, 10056, 11528, 12570, 13827, 14410, 15720, 16760, 17292, 18436, 21615, 23045, 25140, 27654, 28820, 34584, 36872, 43230, 46090, 50280, 54889, 55308, 57640, 69135, 86460, 92180, 109778, 110616, 138270, 164667, 172920, 184360, 219556, 274445, 276540, 329334, 439112, 548890, 553080, 603779, 658668, 823335, 1097780, 1207558, 1317336, 1646670, 1811337, 2195560, 2415116, 3018895, 3293340, 3622674, 4830232, 6037790, 6586680, 7245348, 9056685, 12075580, 14490696, 18113370, 24151160, 36226740, 72453480]

約数ペア:

[(1, 72453480), (2, 36226740), (3, 24151160), (4, 18113370), (5, 14490696), (6, 12075580), (8, 9056685), (10, 7245348), (11, 6586680), (12, 6037790), (15, 4830232), (20, 3622674), (22, 3293340), (24, 3018895), (30, 2415116), (33, 2195560), (40, 1811337), (44, 1646670), (55, 1317336), (60, 1207558), (66, 1097780), (88, 823335), (110, 658668), (120, 603779), (131, 553080), (132, 548890), (165, 439112), (220, 329334), (262, 276540), (264, 274445), (330, 219556), (393, 184360), (419, 172920), (440, 164667), (524, 138270), (655, 110616), (660, 109778), (786, 92180), (838, 86460), (1048, 69135), (1257, 57640), (1310, 55308), (1320, 54889), (1441, 50280), (1572, 46090), (1676, 43230), (1965, 36872), (2095, 34584), (2514, 28820), (2620, 27654), (2882, 25140), (3144, 23045), (3352, 21615), (3930, 18436), (4190, 17292), (4323, 16760), (4609, 15720), (5028, 14410), (5240, 13827), (5764, 12570), (6285, 11528), (7205, 10056), (7860, 9218), (8380, 8646)]