72537440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 110354080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 107, 152, 160, 190, 214, 223, 304, 380, 428, 446, 535, 608, 760, 856, 892, 1070, 1115, 1520, 1712, 1784, 2033, 2140, 2230, 3040, 3424, 3568, 4066, 4237, 4280, 4460, 7136, 8132, 8474, 8560, 8920, 10165, 16264, 16948, 17120, 17840, 20330, 21185, 23861, 32528, 33896, 35680, 40660, 42370, 47722, 65056, 67792, 81320, 84740, 95444, 119305, 135584, 162640, 169480, 190888, 238610, 325280, 338960, 381776, 453359, 477220, 677920, 763552, 906718, 954440, 1813436, 1908880, 2266795, 3626872, 3817760, 4533590, 7253744, 9067180, 14507488, 18134360, 36268720, 72537440]

約数ペア:

[(1, 72537440), (2, 36268720), (4, 18134360), (5, 14507488), (8, 9067180), (10, 7253744), (16, 4533590), (19, 3817760), (20, 3626872), (32, 2266795), (38, 1908880), (40, 1813436), (76, 954440), (80, 906718), (95, 763552), (107, 677920), (152, 477220), (160, 453359), (190, 381776), (214, 338960), (223, 325280), (304, 238610), (380, 190888), (428, 169480), (446, 162640), (535, 135584), (608, 119305), (760, 95444), (856, 84740), (892, 81320), (1070, 67792), (1115, 65056), (1520, 47722), (1712, 42370), (1784, 40660), (2033, 35680), (2140, 33896), (2230, 32528), (3040, 23861), (3424, 21185), (3568, 20330), (4066, 17840), (4237, 17120), (4280, 16948), (4460, 16264), (7136, 10165), (8132, 8920), (8474, 8560)]