64447680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:407

約数の個数: 224

約数和(自身を含む): 237012480

約数和(自身を除く): 172564800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 264, 272, 320, 330, 340, 352, 359, 374, 408, 440, 480, 510, 528, 544, 561, 660, 680, 704, 718, 748, 816, 880, 935, 960, 1020, 1056, 1077, 1088, 1122, 1320, 1360, 1436, 1496, 1632, 1760, 1795, 1870, 2040, 2112, 2154, 2244, 2640, 2720, 2805, 2872, 2992, 3264, 3520, 3590, 3740, 3949, 4080, 4308, 4488, 5280, 5385, 5440, 5610, 5744, 5984, 6103, 7180, 7480, 7898, 8160, 8616, 8976, 10560, 10770, 11220, 11488, 11847, 11968, 12206, 14360, 14960, 15796, 16320, 17232, 17952, 18309, 19745, 21540, 22440, 22976, 23694, 24412, 28720, 29920, 30515, 31592, 34464, 35904, 36618, 39490, 43080, 44880, 47388, 48824, 57440, 59235, 59840, 61030, 63184, 67133, 68928, 73236, 78980, 86160, 89760, 91545, 94776, 97648, 114880, 118470, 122060, 126368, 134266, 146472, 157960, 172320, 179520, 183090, 189552, 195296, 201399, 236940, 244120, 252736, 268532, 292944, 315920, 335665, 344640, 366180, 379104, 390592, 402798, 473880, 488240, 537064, 585888, 631840, 671330, 732360, 758208, 805596, 947760, 976480, 1006995, 1074128, 1171776, 1263680, 1342660, 1464720, 1611192, 1895520, 1952960, 2013990, 2148256, 2685320, 2929440, 3222384, 3791040, 4027980, 4296512, 5370640, 5858880, 6444768, 8055960, 10741280, 12889536, 16111920, 21482560, 32223840, 64447680]

約数ペア:

[(1, 64447680), (2, 32223840), (3, 21482560), (4, 16111920), (5, 12889536), (6, 10741280), (8, 8055960), (10, 6444768), (11, 5858880), (12, 5370640), (15, 4296512), (16, 4027980), (17, 3791040), (20, 3222384), (22, 2929440), (24, 2685320), (30, 2148256), (32, 2013990), (33, 1952960), (34, 1895520), (40, 1611192), (44, 1464720), (48, 1342660), (51, 1263680), (55, 1171776), (60, 1074128), (64, 1006995), (66, 976480), (68, 947760), (80, 805596), (85, 758208), (88, 732360), (96, 671330), (102, 631840), (110, 585888), (120, 537064), (132, 488240), (136, 473880), (160, 402798), (165, 390592), (170, 379104), (176, 366180), (187, 344640), (192, 335665), (204, 315920), (220, 292944), (240, 268532), (255, 252736), (264, 244120), (272, 236940), (320, 201399), (330, 195296), (340, 189552), (352, 183090), (359, 179520), (374, 172320), (408, 157960), (440, 146472), (480, 134266), (510, 126368), (528, 122060), (544, 118470), (561, 114880), (660, 97648), (680, 94776), (704, 91545), (718, 89760), (748, 86160), (816, 78980), (880, 73236), (935, 68928), (960, 67133), (1020, 63184), (1056, 61030), (1077, 59840), (1088, 59235), (1122, 57440), (1320, 48824), (1360, 47388), (1436, 44880), (1496, 43080), (1632, 39490), (1760, 36618), (1795, 35904), (1870, 34464), (2040, 31592), (2112, 30515), (2154, 29920), (2244, 28720), (2640, 24412), (2720, 23694), (2805, 22976), (2872, 22440), (2992, 21540), (3264, 19745), (3520, 18309), (3590, 17952), (3740, 17232), (3949, 16320), (4080, 15796), (4308, 14960), (4488, 14360), (5280, 12206), (5385, 11968), (5440, 11847), (5610, 11488), (5744, 11220), (5984, 10770), (6103, 10560), (7180, 8976), (7480, 8616), (7898, 8160)]