64778376560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1\times {\mathrm{1097}}^1$

素因数の和:1915

約数の個数: 160

約数和(自身を含む): 161895620160

約数和(自身を除く): 97117243600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 733, 760, 848, 1007, 1060, 1097, 1466, 1520, 2014, 2120, 2194, 2932, 3665, 4028, 4240, 4388, 5035, 5485, 5864, 7330, 8056, 8776, 10070, 10970, 11728, 13927, 14660, 16112, 17552, 20140, 20843, 21940, 27854, 29320, 38849, 40280, 41686, 43880, 55708, 58141, 58640, 69635, 77698, 80560, 83372, 87760, 104215, 111416, 116282, 139270, 155396, 166744, 194245, 208430, 222832, 232564, 278540, 290705, 310792, 333488, 388490, 416860, 465128, 557080, 581410, 621584, 738131, 776980, 804101, 833720, 930256, 1104679, 1114160, 1162820, 1476262, 1553960, 1608202, 1667440, 2209358, 2325640, 2952524, 3107920, 3216404, 3690655, 4020505, 4418716, 4651280, 5523395, 5905048, 6432808, 7381310, 8041010, 8837432, 11046790, 11810096, 12865616, 14762620, 15277919, 16082020, 17674864, 22093580, 29525240, 30555838, 32164040, 42617353, 44187160, 59050480, 61111676, 64328080, 76389595, 85234706, 88374320, 122223352, 152779190, 170469412, 213086765, 244446704, 305558380, 340938824, 426173530, 611116760, 681877648, 809729707, 852347060, 1222233520, 1619459414, 1704694120, 3238918828, 3409388240, 4048648535, 6477837656, 8097297070, 12955675312, 16194594140, 32389188280, 64778376560]

約数ペア:

[(1, 64778376560), (2, 32389188280), (4, 16194594140), (5, 12955675312), (8, 8097297070), (10, 6477837656), (16, 4048648535), (19, 3409388240), (20, 3238918828), (38, 1704694120), (40, 1619459414), (53, 1222233520), (76, 852347060), (80, 809729707), (95, 681877648), (106, 611116760), (152, 426173530), (190, 340938824), (212, 305558380), (265, 244446704), (304, 213086765), (380, 170469412), (424, 152779190), (530, 122223352), (733, 88374320), (760, 85234706), (848, 76389595), (1007, 64328080), (1060, 61111676), (1097, 59050480), (1466, 44187160), (1520, 42617353), (2014, 32164040), (2120, 30555838), (2194, 29525240), (2932, 22093580), (3665, 17674864), (4028, 16082020), (4240, 15277919), (4388, 14762620), (5035, 12865616), (5485, 11810096), (5864, 11046790), (7330, 8837432), (8056, 8041010), (8776, 7381310), (10070, 6432808), (10970, 5905048), (11728, 5523395), (13927, 4651280), (14660, 4418716), (16112, 4020505), (17552, 3690655), (20140, 3216404), (20843, 3107920), (21940, 2952524), (27854, 2325640), (29320, 2209358), (38849, 1667440), (40280, 1608202), (41686, 1553960), (43880, 1476262), (55708, 1162820), (58141, 1114160), (58640, 1104679), (69635, 930256), (77698, 833720), (80560, 804101), (83372, 776980), (87760, 738131), (104215, 621584), (111416, 581410), (116282, 557080), (139270, 465128), (155396, 416860), (166744, 388490), (194245, 333488), (208430, 310792), (222832, 290705), (232564, 278540)]