81920400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3593}}^1$

素因数の和:3633

約数の個数: 120

約数和(自身を含む): 276306720

約数和(自身を除く): 194386320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 912, 950, 1140, 1200, 1425, 1520, 1900, 2280, 2850, 3593, 3800, 4560, 5700, 7186, 7600, 10779, 11400, 14372, 17965, 21558, 22800, 28744, 35930, 43116, 53895, 57488, 68267, 71860, 86232, 89825, 107790, 136534, 143720, 172464, 179650, 204801, 215580, 269475, 273068, 287440, 341335, 359300, 409602, 431160, 538950, 546136, 682670, 718600, 819204, 862320, 1024005, 1077900, 1092272, 1365340, 1437200, 1638408, 1706675, 2048010, 2155800, 2730680, 3276816, 3413350, 4096020, 4311600, 5120025, 5461360, 6826700, 8192040, 10240050, 13653400, 16384080, 20480100, 27306800, 40960200, 81920400]

約数ペア:

[(1, 81920400), (2, 40960200), (3, 27306800), (4, 20480100), (5, 16384080), (6, 13653400), (8, 10240050), (10, 8192040), (12, 6826700), (15, 5461360), (16, 5120025), (19, 4311600), (20, 4096020), (24, 3413350), (25, 3276816), (30, 2730680), (38, 2155800), (40, 2048010), (48, 1706675), (50, 1638408), (57, 1437200), (60, 1365340), (75, 1092272), (76, 1077900), (80, 1024005), (95, 862320), (100, 819204), (114, 718600), (120, 682670), (150, 546136), (152, 538950), (190, 431160), (200, 409602), (228, 359300), (240, 341335), (285, 287440), (300, 273068), (304, 269475), (380, 215580), (400, 204801), (456, 179650), (475, 172464), (570, 143720), (600, 136534), (760, 107790), (912, 89825), (950, 86232), (1140, 71860), (1200, 68267), (1425, 57488), (1520, 53895), (1900, 43116), (2280, 35930), (2850, 28744), (3593, 22800), (3800, 21558), (4560, 17965), (5700, 14372), (7186, 11400), (7600, 10779)]