64853280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1603

約数の個数: 144

約数和(自身を含む): 229090680

約数和(自身を除く): 164237400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1553, 1740, 2088, 2320, 2610, 2784, 3106, 3480, 4176, 4640, 4659, 5220, 6212, 6960, 7765, 8352, 9318, 10440, 12424, 13920, 13977, 15530, 18636, 20880, 23295, 24848, 27954, 31060, 37272, 41760, 45037, 46590, 49696, 55908, 62120, 69885, 74544, 90074, 93180, 111816, 124240, 135111, 139770, 149088, 180148, 186360, 223632, 225185, 248480, 270222, 279540, 360296, 372720, 405333, 447264, 450370, 540444, 559080, 675555, 720592, 745440, 810666, 900740, 1080888, 1118160, 1351110, 1441184, 1621332, 1801480, 2026665, 2161776, 2236320, 2702220, 3242664, 3602960, 4053330, 4323552, 5404440, 6485328, 7205920, 8106660, 10808880, 12970656, 16213320, 21617760, 32426640, 64853280]

約数ペア:

[(1, 64853280), (2, 32426640), (3, 21617760), (4, 16213320), (5, 12970656), (6, 10808880), (8, 8106660), (9, 7205920), (10, 6485328), (12, 5404440), (15, 4323552), (16, 4053330), (18, 3602960), (20, 3242664), (24, 2702220), (29, 2236320), (30, 2161776), (32, 2026665), (36, 1801480), (40, 1621332), (45, 1441184), (48, 1351110), (58, 1118160), (60, 1080888), (72, 900740), (80, 810666), (87, 745440), (90, 720592), (96, 675555), (116, 559080), (120, 540444), (144, 450370), (145, 447264), (160, 405333), (174, 372720), (180, 360296), (232, 279540), (240, 270222), (261, 248480), (288, 225185), (290, 223632), (348, 186360), (360, 180148), (435, 149088), (464, 139770), (480, 135111), (522, 124240), (580, 111816), (696, 93180), (720, 90074), (870, 74544), (928, 69885), (1044, 62120), (1160, 55908), (1305, 49696), (1392, 46590), (1440, 45037), (1553, 41760), (1740, 37272), (2088, 31060), (2320, 27954), (2610, 24848), (2784, 23295), (3106, 20880), (3480, 18636), (4176, 15530), (4640, 13977), (4659, 13920), (5220, 12424), (6212, 10440), (6960, 9318), (7765, 8352)]