72610000

素因数分解:

$2^4\times 5^4\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 100

約数和(自身を含む): 180420372

約数和(自身を除く): 107810372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 125, 137, 200, 212, 250, 265, 274, 400, 424, 500, 530, 548, 625, 685, 848, 1000, 1060, 1096, 1250, 1325, 1370, 2000, 2120, 2192, 2500, 2650, 2740, 3425, 4240, 5000, 5300, 5480, 6625, 6850, 7261, 10000, 10600, 10960, 13250, 13700, 14522, 17125, 21200, 26500, 27400, 29044, 33125, 34250, 36305, 53000, 54800, 58088, 66250, 68500, 72610, 85625, 106000, 116176, 132500, 137000, 145220, 171250, 181525, 265000, 274000, 290440, 342500, 363050, 530000, 580880, 685000, 726100, 907625, 1370000, 1452200, 1815250, 2904400, 3630500, 4538125, 7261000, 9076250, 14522000, 18152500, 36305000, 72610000]

約数ペア:

[(1, 72610000), (2, 36305000), (4, 18152500), (5, 14522000), (8, 9076250), (10, 7261000), (16, 4538125), (20, 3630500), (25, 2904400), (40, 1815250), (50, 1452200), (53, 1370000), (80, 907625), (100, 726100), (106, 685000), (125, 580880), (137, 530000), (200, 363050), (212, 342500), (250, 290440), (265, 274000), (274, 265000), (400, 181525), (424, 171250), (500, 145220), (530, 137000), (548, 132500), (625, 116176), (685, 106000), (848, 85625), (1000, 72610), (1060, 68500), (1096, 66250), (1250, 58088), (1325, 54800), (1370, 53000), (2000, 36305), (2120, 34250), (2192, 33125), (2500, 29044), (2650, 27400), (2740, 26500), (3425, 21200), (4240, 17125), (5000, 14522), (5300, 13700), (5480, 13250), (6625, 10960), (6850, 10600), (7261, 10000)]