73771760

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 177417216

約数和(自身を除く): 103645456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 127, 137, 212, 254, 265, 274, 424, 508, 530, 548, 635, 685, 848, 1016, 1060, 1096, 1270, 1370, 2032, 2120, 2192, 2540, 2740, 4240, 5080, 5480, 6731, 7261, 10160, 10960, 13462, 14522, 17399, 26924, 29044, 33655, 34798, 36305, 53848, 58088, 67310, 69596, 72610, 86995, 107696, 116176, 134620, 139192, 145220, 173990, 269240, 278384, 290440, 347980, 538480, 580880, 695960, 922147, 1391920, 1844294, 3688588, 4610735, 7377176, 9221470, 14754352, 18442940, 36885880, 73771760]

約数ペア:

[(1, 73771760), (2, 36885880), (4, 18442940), (5, 14754352), (8, 9221470), (10, 7377176), (16, 4610735), (20, 3688588), (40, 1844294), (53, 1391920), (80, 922147), (106, 695960), (127, 580880), (137, 538480), (212, 347980), (254, 290440), (265, 278384), (274, 269240), (424, 173990), (508, 145220), (530, 139192), (548, 134620), (635, 116176), (685, 107696), (848, 86995), (1016, 72610), (1060, 69596), (1096, 67310), (1270, 58088), (1370, 53848), (2032, 36305), (2120, 34798), (2192, 33655), (2540, 29044), (2740, 26924), (4240, 17399), (5080, 14522), (5480, 13462), (6731, 10960), (7261, 10160)]