72364400

素因数分解:

$2^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1530

約数の個数: 60

約数和(自身を含む): 175309464

約数和(自身を除く): 102945064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 131, 200, 262, 400, 524, 655, 1048, 1310, 1381, 2096, 2620, 2762, 3275, 5240, 5524, 6550, 6905, 10480, 11048, 13100, 13810, 22096, 26200, 27620, 34525, 52400, 55240, 69050, 110480, 138100, 180911, 276200, 361822, 552400, 723644, 904555, 1447288, 1809110, 2894576, 3618220, 4522775, 7236440, 9045550, 14472880, 18091100, 36182200, 72364400]

約数ペア:

[(1, 72364400), (2, 36182200), (4, 18091100), (5, 14472880), (8, 9045550), (10, 7236440), (16, 4522775), (20, 3618220), (25, 2894576), (40, 1809110), (50, 1447288), (80, 904555), (100, 723644), (131, 552400), (200, 361822), (262, 276200), (400, 180911), (524, 138100), (655, 110480), (1048, 69050), (1310, 55240), (1381, 52400), (2096, 34525), (2620, 27620), (2762, 26200), (3275, 22096), (5240, 13810), (5524, 13100), (6550, 11048), (6905, 10480)]