72705400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^3\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 181796400

約数和(自身を除く): 109091000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 53, 76, 95, 100, 106, 152, 190, 200, 212, 265, 361, 380, 424, 475, 530, 722, 760, 950, 1007, 1060, 1325, 1444, 1805, 1900, 2014, 2120, 2650, 2888, 3610, 3800, 4028, 5035, 5300, 6859, 7220, 8056, 9025, 10070, 10600, 13718, 14440, 18050, 19133, 20140, 25175, 27436, 34295, 36100, 38266, 40280, 50350, 54872, 68590, 72200, 76532, 95665, 100700, 137180, 153064, 171475, 191330, 201400, 274360, 342950, 363527, 382660, 478325, 685900, 727054, 765320, 956650, 1371800, 1454108, 1817635, 1913300, 2908216, 3635270, 3826600, 7270540, 9088175, 14541080, 18176350, 36352700, 72705400]

約数ペア:

[(1, 72705400), (2, 36352700), (4, 18176350), (5, 14541080), (8, 9088175), (10, 7270540), (19, 3826600), (20, 3635270), (25, 2908216), (38, 1913300), (40, 1817635), (50, 1454108), (53, 1371800), (76, 956650), (95, 765320), (100, 727054), (106, 685900), (152, 478325), (190, 382660), (200, 363527), (212, 342950), (265, 274360), (361, 201400), (380, 191330), (424, 171475), (475, 153064), (530, 137180), (722, 100700), (760, 95665), (950, 76532), (1007, 72200), (1060, 68590), (1325, 54872), (1444, 50350), (1805, 40280), (1900, 38266), (2014, 36100), (2120, 34295), (2650, 27436), (2888, 25175), (3610, 20140), (3800, 19133), (4028, 18050), (5035, 14440), (5300, 13718), (6859, 10600), (7220, 10070), (8056, 9025)]