66143600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 171872928

約数和(自身を除く): 105729328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 71, 80, 85, 100, 136, 137, 142, 170, 200, 272, 274, 284, 340, 355, 400, 425, 548, 568, 680, 685, 710, 850, 1096, 1136, 1207, 1360, 1370, 1420, 1700, 1775, 2192, 2329, 2414, 2740, 2840, 3400, 3425, 3550, 4658, 4828, 5480, 5680, 6035, 6800, 6850, 7100, 9316, 9656, 9727, 10960, 11645, 12070, 13700, 14200, 18632, 19312, 19454, 23290, 24140, 27400, 28400, 30175, 37264, 38908, 46580, 48280, 48635, 54800, 58225, 60350, 77816, 93160, 96560, 97270, 116450, 120700, 155632, 165359, 186320, 194540, 232900, 241400, 243175, 330718, 389080, 465800, 482800, 486350, 661436, 778160, 826795, 931600, 972700, 1322872, 1653590, 1945400, 2645744, 3307180, 3890800, 4133975, 6614360, 8267950, 13228720, 16535900, 33071800, 66143600]

約数ペア:

[(1, 66143600), (2, 33071800), (4, 16535900), (5, 13228720), (8, 8267950), (10, 6614360), (16, 4133975), (17, 3890800), (20, 3307180), (25, 2645744), (34, 1945400), (40, 1653590), (50, 1322872), (68, 972700), (71, 931600), (80, 826795), (85, 778160), (100, 661436), (136, 486350), (137, 482800), (142, 465800), (170, 389080), (200, 330718), (272, 243175), (274, 241400), (284, 232900), (340, 194540), (355, 186320), (400, 165359), (425, 155632), (548, 120700), (568, 116450), (680, 97270), (685, 96560), (710, 93160), (850, 77816), (1096, 60350), (1136, 58225), (1207, 54800), (1360, 48635), (1370, 48280), (1420, 46580), (1700, 38908), (1775, 37264), (2192, 30175), (2329, 28400), (2414, 27400), (2740, 24140), (2840, 23290), (3400, 19454), (3425, 19312), (3550, 18632), (4658, 14200), (4828, 13700), (5480, 12070), (5680, 11645), (6035, 10960), (6800, 9727), (6850, 9656), (7100, 9316)]