64242720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{4957}}^1$

素因数の和:4984

約数の個数: 120

約数和(自身を含む): 226769004

約数和(自身を除く): 162526284

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 4957, 6480, 9914, 12960, 14871, 19828, 24785, 29742, 39656, 44613, 49570, 59484, 74355, 79312, 89226, 99140, 118968, 133839, 148710, 158624, 178452, 198280, 223065, 237936, 267678, 297420, 356904, 396560, 401517, 446130, 475872, 535356, 594840, 669195, 713808, 793120, 803034, 892260, 1070712, 1189680, 1338390, 1427616, 1606068, 1784520, 2007585, 2141424, 2379360, 2676780, 3212136, 3569040, 4015170, 4282848, 5353560, 6424272, 7138080, 8030340, 10707120, 12848544, 16060680, 21414240, 32121360, 64242720]

約数ペア:

[(1, 64242720), (2, 32121360), (3, 21414240), (4, 16060680), (5, 12848544), (6, 10707120), (8, 8030340), (9, 7138080), (10, 6424272), (12, 5353560), (15, 4282848), (16, 4015170), (18, 3569040), (20, 3212136), (24, 2676780), (27, 2379360), (30, 2141424), (32, 2007585), (36, 1784520), (40, 1606068), (45, 1427616), (48, 1338390), (54, 1189680), (60, 1070712), (72, 892260), (80, 803034), (81, 793120), (90, 713808), (96, 669195), (108, 594840), (120, 535356), (135, 475872), (144, 446130), (160, 401517), (162, 396560), (180, 356904), (216, 297420), (240, 267678), (270, 237936), (288, 223065), (324, 198280), (360, 178452), (405, 158624), (432, 148710), (480, 133839), (540, 118968), (648, 99140), (720, 89226), (810, 79312), (864, 74355), (1080, 59484), (1296, 49570), (1440, 44613), (1620, 39656), (2160, 29742), (2592, 24785), (3240, 19828), (4320, 14871), (4957, 12960), (6480, 9914)]