72085920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1901}}^1$

素因数の和:1998

約数の個数: 96

約数和(自身を含む): 230065920

約数和(自身を除く): 157980000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 474, 480, 632, 790, 948, 1185, 1264, 1580, 1896, 1901, 2370, 2528, 3160, 3792, 3802, 4740, 5703, 6320, 7584, 7604, 9480, 9505, 11406, 12640, 15208, 18960, 19010, 22812, 28515, 30416, 37920, 38020, 45624, 57030, 60832, 76040, 91248, 114060, 150179, 152080, 182496, 228120, 300358, 304160, 450537, 456240, 600716, 750895, 901074, 912480, 1201432, 1501790, 1802148, 2252685, 2402864, 3003580, 3604296, 4505370, 4805728, 6007160, 7208592, 9010740, 12014320, 14417184, 18021480, 24028640, 36042960, 72085920]

約数ペア:

[(1, 72085920), (2, 36042960), (3, 24028640), (4, 18021480), (5, 14417184), (6, 12014320), (8, 9010740), (10, 7208592), (12, 6007160), (15, 4805728), (16, 4505370), (20, 3604296), (24, 3003580), (30, 2402864), (32, 2252685), (40, 1802148), (48, 1501790), (60, 1201432), (79, 912480), (80, 901074), (96, 750895), (120, 600716), (158, 456240), (160, 450537), (237, 304160), (240, 300358), (316, 228120), (395, 182496), (474, 152080), (480, 150179), (632, 114060), (790, 91248), (948, 76040), (1185, 60832), (1264, 57030), (1580, 45624), (1896, 38020), (1901, 37920), (2370, 30416), (2528, 28515), (3160, 22812), (3792, 19010), (3802, 18960), (4740, 15208), (5703, 12640), (6320, 11406), (7584, 9505), (7604, 9480)]