68413440

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 233513280

約数和(自身を除く): 165099840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 131, 136, 160, 170, 192, 204, 240, 255, 256, 262, 272, 320, 340, 384, 393, 408, 480, 510, 512, 524, 544, 640, 655, 680, 768, 786, 816, 960, 1020, 1024, 1048, 1088, 1280, 1310, 1360, 1536, 1572, 1632, 1920, 1965, 2040, 2048, 2096, 2176, 2227, 2560, 2620, 2720, 3072, 3144, 3264, 3840, 3930, 4080, 4192, 4352, 4454, 5120, 5240, 5440, 6144, 6288, 6528, 6681, 7680, 7860, 8160, 8384, 8704, 8908, 10240, 10480, 10880, 11135, 12576, 13056, 13362, 15360, 15720, 16320, 16768, 17408, 17816, 20960, 21760, 22270, 25152, 26112, 26724, 30720, 31440, 32640, 33405, 33536, 34816, 35632, 41920, 43520, 44540, 50304, 52224, 53448, 62880, 65280, 66810, 67072, 71264, 83840, 87040, 89080, 100608, 104448, 106896, 125760, 130560, 133620, 134144, 142528, 167680, 174080, 178160, 201216, 213792, 251520, 261120, 267240, 268288, 285056, 335360, 356320, 402432, 427584, 503040, 522240, 534480, 570112, 670720, 712640, 804864, 855168, 1006080, 1068960, 1140224, 1341440, 1425280, 1710336, 2012160, 2137920, 2280448, 2850560, 3420672, 4024320, 4275840, 4560896, 5701120, 6841344, 8551680, 11402240, 13682688, 17103360, 22804480, 34206720, 68413440]

約数ペア:

[(1, 68413440), (2, 34206720), (3, 22804480), (4, 17103360), (5, 13682688), (6, 11402240), (8, 8551680), (10, 6841344), (12, 5701120), (15, 4560896), (16, 4275840), (17, 4024320), (20, 3420672), (24, 2850560), (30, 2280448), (32, 2137920), (34, 2012160), (40, 1710336), (48, 1425280), (51, 1341440), (60, 1140224), (64, 1068960), (68, 1006080), (80, 855168), (85, 804864), (96, 712640), (102, 670720), (120, 570112), (128, 534480), (131, 522240), (136, 503040), (160, 427584), (170, 402432), (192, 356320), (204, 335360), (240, 285056), (255, 268288), (256, 267240), (262, 261120), (272, 251520), (320, 213792), (340, 201216), (384, 178160), (393, 174080), (408, 167680), (480, 142528), (510, 134144), (512, 133620), (524, 130560), (544, 125760), (640, 106896), (655, 104448), (680, 100608), (768, 89080), (786, 87040), (816, 83840), (960, 71264), (1020, 67072), (1024, 66810), (1048, 65280), (1088, 62880), (1280, 53448), (1310, 52224), (1360, 50304), (1536, 44540), (1572, 43520), (1632, 41920), (1920, 35632), (1965, 34816), (2040, 33536), (2048, 33405), (2096, 32640), (2176, 31440), (2227, 30720), (2560, 26724), (2620, 26112), (2720, 25152), (3072, 22270), (3144, 21760), (3264, 20960), (3840, 17816), (3930, 17408), (4080, 16768), (4192, 16320), (4352, 15720), (4454, 15360), (5120, 13362), (5240, 13056), (5440, 12576), (6144, 11135), (6288, 10880), (6528, 10480), (6681, 10240), (7680, 8908), (7860, 8704), (8160, 8384)]