72465360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27449}}^1$

素因数の和:27476

約数の個数: 80

約数和(自身を含む): 245073600

約数和(自身を除く): 172608240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 27449, 54898, 82347, 109796, 137245, 164694, 219592, 274490, 301939, 329388, 411735, 439184, 548980, 603878, 658776, 823470, 905817, 1097960, 1207756, 1317552, 1509695, 1646940, 1811634, 2195920, 2415512, 3019390, 3293880, 3623268, 4529085, 4831024, 6038780, 6587760, 7246536, 9058170, 12077560, 14493072, 18116340, 24155120, 36232680, 72465360]

約数ペア:

[(1, 72465360), (2, 36232680), (3, 24155120), (4, 18116340), (5, 14493072), (6, 12077560), (8, 9058170), (10, 7246536), (11, 6587760), (12, 6038780), (15, 4831024), (16, 4529085), (20, 3623268), (22, 3293880), (24, 3019390), (30, 2415512), (33, 2195920), (40, 1811634), (44, 1646940), (48, 1509695), (55, 1317552), (60, 1207756), (66, 1097960), (80, 905817), (88, 823470), (110, 658776), (120, 603878), (132, 548980), (165, 439184), (176, 411735), (220, 329388), (240, 301939), (264, 274490), (330, 219592), (440, 164694), (528, 137245), (660, 109796), (880, 82347), (1320, 54898), (2640, 27449)]