64906560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:781

約数の個数: 168

約数和(自身を含む): 230770176

約数和(自身を除く): 165863616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 727, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1454, 1488, 1860, 1984, 2181, 2232, 2480, 2790, 2880, 2908, 2976, 3635, 3720, 4362, 4464, 4960, 5580, 5816, 5952, 6543, 7270, 7440, 8724, 8928, 9920, 10905, 11160, 11632, 13086, 14540, 14880, 17448, 17856, 21810, 22320, 22537, 23264, 26172, 29080, 29760, 32715, 34896, 43620, 44640, 45074, 46528, 52344, 58160, 65430, 67611, 69792, 87240, 89280, 90148, 104688, 112685, 116320, 130860, 135222, 139584, 174480, 180296, 202833, 209376, 225370, 232640, 261720, 270444, 338055, 348960, 360592, 405666, 418752, 450740, 523440, 540888, 676110, 697920, 721184, 811332, 901480, 1014165, 1046880, 1081776, 1352220, 1442368, 1622664, 1802960, 2028330, 2093760, 2163552, 2704440, 3245328, 3605920, 4056660, 4327104, 5408880, 6490656, 7211840, 8113320, 10817760, 12981312, 16226640, 21635520, 32453280, 64906560]

約数ペア:

[(1, 64906560), (2, 32453280), (3, 21635520), (4, 16226640), (5, 12981312), (6, 10817760), (8, 8113320), (9, 7211840), (10, 6490656), (12, 5408880), (15, 4327104), (16, 4056660), (18, 3605920), (20, 3245328), (24, 2704440), (30, 2163552), (31, 2093760), (32, 2028330), (36, 1802960), (40, 1622664), (45, 1442368), (48, 1352220), (60, 1081776), (62, 1046880), (64, 1014165), (72, 901480), (80, 811332), (90, 721184), (93, 697920), (96, 676110), (120, 540888), (124, 523440), (144, 450740), (155, 418752), (160, 405666), (180, 360592), (186, 348960), (192, 338055), (240, 270444), (248, 261720), (279, 232640), (288, 225370), (310, 209376), (320, 202833), (360, 180296), (372, 174480), (465, 139584), (480, 135222), (496, 130860), (558, 116320), (576, 112685), (620, 104688), (720, 90148), (727, 89280), (744, 87240), (930, 69792), (960, 67611), (992, 65430), (1116, 58160), (1240, 52344), (1395, 46528), (1440, 45074), (1454, 44640), (1488, 43620), (1860, 34896), (1984, 32715), (2181, 29760), (2232, 29080), (2480, 26172), (2790, 23264), (2880, 22537), (2908, 22320), (2976, 21810), (3635, 17856), (3720, 17448), (4362, 14880), (4464, 14540), (4960, 13086), (5580, 11632), (5816, 11160), (5952, 10905), (6543, 9920), (7270, 8928), (7440, 8724)]