72541800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 246055680

約数和(自身を除く): 173513880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 191, 200, 211, 225, 300, 360, 382, 422, 450, 573, 600, 633, 764, 844, 900, 955, 1055, 1146, 1266, 1528, 1688, 1719, 1800, 1899, 1910, 2110, 2292, 2532, 2865, 3165, 3438, 3798, 3820, 4220, 4584, 4775, 5064, 5275, 5730, 6330, 6876, 7596, 7640, 8440, 8595, 9495, 9550, 10550, 11460, 12660, 13752, 14325, 15192, 15825, 17190, 18990, 19100, 21100, 22920, 25320, 28650, 31650, 34380, 37980, 38200, 40301, 42200, 42975, 47475, 57300, 63300, 68760, 75960, 80602, 85950, 94950, 114600, 120903, 126600, 161204, 171900, 189900, 201505, 241806, 322408, 343800, 362709, 379800, 403010, 483612, 604515, 725418, 806020, 967224, 1007525, 1209030, 1450836, 1612040, 1813545, 2015050, 2418060, 2901672, 3022575, 3627090, 4030100, 4836120, 6045150, 7254180, 8060200, 9067725, 12090300, 14508360, 18135450, 24180600, 36270900, 72541800]

約数ペア:

[(1, 72541800), (2, 36270900), (3, 24180600), (4, 18135450), (5, 14508360), (6, 12090300), (8, 9067725), (9, 8060200), (10, 7254180), (12, 6045150), (15, 4836120), (18, 4030100), (20, 3627090), (24, 3022575), (25, 2901672), (30, 2418060), (36, 2015050), (40, 1813545), (45, 1612040), (50, 1450836), (60, 1209030), (72, 1007525), (75, 967224), (90, 806020), (100, 725418), (120, 604515), (150, 483612), (180, 403010), (191, 379800), (200, 362709), (211, 343800), (225, 322408), (300, 241806), (360, 201505), (382, 189900), (422, 171900), (450, 161204), (573, 126600), (600, 120903), (633, 114600), (764, 94950), (844, 85950), (900, 80602), (955, 75960), (1055, 68760), (1146, 63300), (1266, 57300), (1528, 47475), (1688, 42975), (1719, 42200), (1800, 40301), (1899, 38200), (1910, 37980), (2110, 34380), (2292, 31650), (2532, 28650), (2865, 25320), (3165, 22920), (3438, 21100), (3798, 19100), (3820, 18990), (4220, 17190), (4584, 15825), (4775, 15192), (5064, 14325), (5275, 13752), (5730, 12660), (6330, 11460), (6876, 10550), (7596, 9550), (7640, 9495), (8440, 8595)]