7572640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 19595520

約数和(自身を除く): 12022880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 53, 76, 80, 94, 95, 106, 152, 160, 188, 190, 212, 235, 265, 304, 376, 380, 424, 470, 530, 608, 752, 760, 848, 893, 940, 1007, 1060, 1504, 1520, 1696, 1786, 1880, 2014, 2120, 2491, 3040, 3572, 3760, 4028, 4240, 4465, 4982, 5035, 7144, 7520, 8056, 8480, 8930, 9964, 10070, 12455, 14288, 16112, 17860, 19928, 20140, 24910, 28576, 32224, 35720, 39856, 40280, 47329, 49820, 71440, 79712, 80560, 94658, 99640, 142880, 161120, 189316, 199280, 236645, 378632, 398560, 473290, 757264, 946580, 1514528, 1893160, 3786320, 7572640]

約数ペア:

[(1, 7572640), (2, 3786320), (4, 1893160), (5, 1514528), (8, 946580), (10, 757264), (16, 473290), (19, 398560), (20, 378632), (32, 236645), (38, 199280), (40, 189316), (47, 161120), (53, 142880), (76, 99640), (80, 94658), (94, 80560), (95, 79712), (106, 71440), (152, 49820), (160, 47329), (188, 40280), (190, 39856), (212, 35720), (235, 32224), (265, 28576), (304, 24910), (376, 20140), (380, 19928), (424, 17860), (470, 16112), (530, 14288), (608, 12455), (752, 10070), (760, 9964), (848, 8930), (893, 8480), (940, 8056), (1007, 7520), (1060, 7144), (1504, 5035), (1520, 4982), (1696, 4465), (1786, 4240), (1880, 4028), (2014, 3760), (2120, 3572), (2491, 3040)]