64181760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 160

約数和(自身を含む): 210066912

約数和(自身を除く): 145885152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 137, 160, 183, 192, 240, 244, 256, 274, 305, 320, 366, 384, 411, 480, 488, 512, 548, 610, 640, 685, 732, 768, 822, 915, 960, 976, 1096, 1220, 1280, 1370, 1464, 1536, 1644, 1830, 1920, 1952, 2055, 2192, 2440, 2560, 2740, 2928, 3288, 3660, 3840, 3904, 4110, 4384, 4880, 5480, 5856, 6576, 7320, 7680, 7808, 8220, 8357, 8768, 9760, 10960, 11712, 13152, 14640, 15616, 16440, 16714, 17536, 19520, 21920, 23424, 25071, 26304, 29280, 31232, 32880, 33428, 35072, 39040, 41785, 43840, 46848, 50142, 52608, 58560, 65760, 66856, 70144, 78080, 83570, 87680, 93696, 100284, 105216, 117120, 125355, 131520, 133712, 156160, 167140, 175360, 200568, 210432, 234240, 250710, 263040, 267424, 334280, 350720, 401136, 468480, 501420, 526080, 534848, 668560, 802272, 1002840, 1052160, 1069696, 1337120, 1604544, 2005680, 2139392, 2674240, 3209088, 4011360, 4278784, 5348480, 6418176, 8022720, 10696960, 12836352, 16045440, 21393920, 32090880, 64181760]

約数ペア:

[(1, 64181760), (2, 32090880), (3, 21393920), (4, 16045440), (5, 12836352), (6, 10696960), (8, 8022720), (10, 6418176), (12, 5348480), (15, 4278784), (16, 4011360), (20, 3209088), (24, 2674240), (30, 2139392), (32, 2005680), (40, 1604544), (48, 1337120), (60, 1069696), (61, 1052160), (64, 1002840), (80, 802272), (96, 668560), (120, 534848), (122, 526080), (128, 501420), (137, 468480), (160, 401136), (183, 350720), (192, 334280), (240, 267424), (244, 263040), (256, 250710), (274, 234240), (305, 210432), (320, 200568), (366, 175360), (384, 167140), (411, 156160), (480, 133712), (488, 131520), (512, 125355), (548, 117120), (610, 105216), (640, 100284), (685, 93696), (732, 87680), (768, 83570), (822, 78080), (915, 70144), (960, 66856), (976, 65760), (1096, 58560), (1220, 52608), (1280, 50142), (1370, 46848), (1464, 43840), (1536, 41785), (1644, 39040), (1830, 35072), (1920, 33428), (1952, 32880), (2055, 31232), (2192, 29280), (2440, 26304), (2560, 25071), (2740, 23424), (2928, 21920), (3288, 19520), (3660, 17536), (3840, 16714), (3904, 16440), (4110, 15616), (4384, 14640), (4880, 13152), (5480, 11712), (5856, 10960), (6576, 9760), (7320, 8768), (7680, 8357), (7808, 8220)]