64865280

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 176

約数和(自身を含む): 214591104

約数和(自身を除く): 149725824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 103, 120, 123, 128, 160, 164, 192, 205, 206, 240, 246, 256, 309, 320, 328, 384, 410, 412, 480, 492, 512, 515, 615, 618, 640, 656, 768, 820, 824, 960, 984, 1024, 1030, 1230, 1236, 1280, 1312, 1536, 1545, 1640, 1648, 1920, 1968, 2060, 2460, 2472, 2560, 2624, 3072, 3090, 3280, 3296, 3840, 3936, 4120, 4223, 4920, 4944, 5120, 5248, 6180, 6560, 6592, 7680, 7872, 8240, 8446, 9840, 9888, 10496, 12360, 12669, 13120, 13184, 15360, 15744, 16480, 16892, 19680, 19776, 20992, 21115, 24720, 25338, 26240, 26368, 31488, 32960, 33784, 39360, 39552, 41984, 42230, 49440, 50676, 52480, 52736, 62976, 63345, 65920, 67568, 78720, 79104, 84460, 98880, 101352, 104960, 105472, 125952, 126690, 131840, 135136, 157440, 158208, 168920, 197760, 202704, 209920, 253380, 263680, 270272, 314880, 316416, 337840, 395520, 405408, 506760, 527360, 540544, 629760, 675680, 791040, 810816, 1013520, 1081088, 1351360, 1582080, 1621632, 2027040, 2162176, 2702720, 3243264, 4054080, 4324352, 5405440, 6486528, 8108160, 10810880, 12973056, 16216320, 21621760, 32432640, 64865280]

約数ペア:

[(1, 64865280), (2, 32432640), (3, 21621760), (4, 16216320), (5, 12973056), (6, 10810880), (8, 8108160), (10, 6486528), (12, 5405440), (15, 4324352), (16, 4054080), (20, 3243264), (24, 2702720), (30, 2162176), (32, 2027040), (40, 1621632), (41, 1582080), (48, 1351360), (60, 1081088), (64, 1013520), (80, 810816), (82, 791040), (96, 675680), (103, 629760), (120, 540544), (123, 527360), (128, 506760), (160, 405408), (164, 395520), (192, 337840), (205, 316416), (206, 314880), (240, 270272), (246, 263680), (256, 253380), (309, 209920), (320, 202704), (328, 197760), (384, 168920), (410, 158208), (412, 157440), (480, 135136), (492, 131840), (512, 126690), (515, 125952), (615, 105472), (618, 104960), (640, 101352), (656, 98880), (768, 84460), (820, 79104), (824, 78720), (960, 67568), (984, 65920), (1024, 63345), (1030, 62976), (1230, 52736), (1236, 52480), (1280, 50676), (1312, 49440), (1536, 42230), (1545, 41984), (1640, 39552), (1648, 39360), (1920, 33784), (1968, 32960), (2060, 31488), (2460, 26368), (2472, 26240), (2560, 25338), (2624, 24720), (3072, 21115), (3090, 20992), (3280, 19776), (3296, 19680), (3840, 16892), (3936, 16480), (4120, 15744), (4223, 15360), (4920, 13184), (4944, 13120), (5120, 12669), (5248, 12360), (6180, 10496), (6560, 9888), (6592, 9840), (7680, 8446), (7872, 8240)]