15145280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 112

約数和(自身を含む): 39502080

約数和(自身を除く): 24356800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 53, 64, 76, 80, 94, 95, 106, 152, 160, 188, 190, 212, 235, 265, 304, 320, 376, 380, 424, 470, 530, 608, 752, 760, 848, 893, 940, 1007, 1060, 1216, 1504, 1520, 1696, 1786, 1880, 2014, 2120, 2491, 3008, 3040, 3392, 3572, 3760, 4028, 4240, 4465, 4982, 5035, 6080, 7144, 7520, 8056, 8480, 8930, 9964, 10070, 12455, 14288, 15040, 16112, 16960, 17860, 19928, 20140, 24910, 28576, 32224, 35720, 39856, 40280, 47329, 49820, 57152, 64448, 71440, 79712, 80560, 94658, 99640, 142880, 159424, 161120, 189316, 199280, 236645, 285760, 322240, 378632, 398560, 473290, 757264, 797120, 946580, 1514528, 1893160, 3029056, 3786320, 7572640, 15145280]

約数ペア:

[(1, 15145280), (2, 7572640), (4, 3786320), (5, 3029056), (8, 1893160), (10, 1514528), (16, 946580), (19, 797120), (20, 757264), (32, 473290), (38, 398560), (40, 378632), (47, 322240), (53, 285760), (64, 236645), (76, 199280), (80, 189316), (94, 161120), (95, 159424), (106, 142880), (152, 99640), (160, 94658), (188, 80560), (190, 79712), (212, 71440), (235, 64448), (265, 57152), (304, 49820), (320, 47329), (376, 40280), (380, 39856), (424, 35720), (470, 32224), (530, 28576), (608, 24910), (752, 20140), (760, 19928), (848, 17860), (893, 16960), (940, 16112), (1007, 15040), (1060, 14288), (1216, 12455), (1504, 10070), (1520, 9964), (1696, 8930), (1786, 8480), (1880, 8056), (2014, 7520), (2120, 7144), (2491, 6080), (3008, 5035), (3040, 4982), (3392, 4465), (3572, 4240), (3760, 4028)]