64217280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:614

約数の個数: 112

約数和(自身を含む): 205703424

約数和(自身を除く): 141486144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 151, 160, 192, 240, 302, 320, 443, 453, 480, 604, 755, 886, 906, 960, 1208, 1329, 1510, 1772, 1812, 2215, 2265, 2416, 2658, 3020, 3544, 3624, 4430, 4530, 4832, 5316, 6040, 6645, 7088, 7248, 8860, 9060, 9664, 10632, 12080, 13290, 14176, 14496, 17720, 18120, 21264, 24160, 26580, 28352, 28992, 35440, 36240, 42528, 48320, 53160, 66893, 70880, 72480, 85056, 106320, 133786, 141760, 144960, 200679, 212640, 267572, 334465, 401358, 425280, 535144, 668930, 802716, 1003395, 1070288, 1337860, 1605432, 2006790, 2140576, 2675720, 3210864, 4013580, 4281152, 5351440, 6421728, 8027160, 10702880, 12843456, 16054320, 21405760, 32108640, 64217280]

約数ペア:

[(1, 64217280), (2, 32108640), (3, 21405760), (4, 16054320), (5, 12843456), (6, 10702880), (8, 8027160), (10, 6421728), (12, 5351440), (15, 4281152), (16, 4013580), (20, 3210864), (24, 2675720), (30, 2140576), (32, 2006790), (40, 1605432), (48, 1337860), (60, 1070288), (64, 1003395), (80, 802716), (96, 668930), (120, 535144), (151, 425280), (160, 401358), (192, 334465), (240, 267572), (302, 212640), (320, 200679), (443, 144960), (453, 141760), (480, 133786), (604, 106320), (755, 85056), (886, 72480), (906, 70880), (960, 66893), (1208, 53160), (1329, 48320), (1510, 42528), (1772, 36240), (1812, 35440), (2215, 28992), (2265, 28352), (2416, 26580), (2658, 24160), (3020, 21264), (3544, 18120), (3624, 17720), (4430, 14496), (4530, 14176), (4832, 13290), (5316, 12080), (6040, 10632), (6645, 9664), (7088, 9060), (7248, 8860)]