128453760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:823

約数の個数: 192

約数和(自身を含む): 459459000

約数和(自身を除く): 331005240

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, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 696, 720, 769, 870, 928, 960, 1044, 1152, 1160, 1305, 1392, 1440, 1538, 1740, 1856, 1920, 2088, 2307, 2320, 2610, 2784, 2880, 3076, 3480, 3712, 3845, 4176, 4614, 4640, 5220, 5568, 5760, 6152, 6921, 6960, 7690, 8352, 9228, 9280, 10440, 11136, 11535, 12304, 13842, 13920, 15380, 16704, 18456, 18560, 20880, 22301, 23070, 24608, 27684, 27840, 30760, 33408, 34605, 36912, 41760, 44602, 46140, 49216, 55368, 55680, 61520, 66903, 69210, 73824, 83520, 89204, 92280, 98432, 110736, 111505, 123040, 133806, 138420, 147648, 167040, 178408, 184560, 200709, 221472, 223010, 246080, 267612, 276840, 295296, 334515, 356816, 369120, 401418, 442944, 446020, 492160, 535224, 553680, 669030, 713632, 738240, 802836, 885888, 892040, 1003545, 1070448, 1107360, 1338060, 1427264, 1476480, 1605672, 1784080, 2007090, 2140896, 2214720, 2676120, 2854528, 3211344, 3568160, 4014180, 4281792, 4429440, 5352240, 6422688, 7136320, 8028360, 8563584, 10704480, 12845376, 14272640, 16056720, 21408960, 25690752, 32113440, 42817920, 64226880, 128453760]

約数ペア:

[(1, 128453760), (2, 64226880), (3, 42817920), (4, 32113440), (5, 25690752), (6, 21408960), (8, 16056720), (9, 14272640), (10, 12845376), (12, 10704480), (15, 8563584), (16, 8028360), (18, 7136320), (20, 6422688), (24, 5352240), (29, 4429440), (30, 4281792), (32, 4014180), (36, 3568160), (40, 3211344), (45, 2854528), (48, 2676120), (58, 2214720), (60, 2140896), (64, 2007090), (72, 1784080), (80, 1605672), (87, 1476480), (90, 1427264), (96, 1338060), (116, 1107360), (120, 1070448), (128, 1003545), (144, 892040), (145, 885888), (160, 802836), (174, 738240), (180, 713632), (192, 669030), (232, 553680), (240, 535224), (261, 492160), (288, 446020), (290, 442944), (320, 401418), (348, 369120), (360, 356816), (384, 334515), (435, 295296), (464, 276840), (480, 267612), (522, 246080), (576, 223010), (580, 221472), (640, 200709), (696, 184560), (720, 178408), (769, 167040), (870, 147648), (928, 138420), (960, 133806), (1044, 123040), (1152, 111505), (1160, 110736), (1305, 98432), (1392, 92280), (1440, 89204), (1538, 83520), (1740, 73824), (1856, 69210), (1920, 66903), (2088, 61520), (2307, 55680), (2320, 55368), (2610, 49216), (2784, 46140), (2880, 44602), (3076, 41760), (3480, 36912), (3712, 34605), (3845, 33408), (4176, 30760), (4614, 27840), (4640, 27684), (5220, 24608), (5568, 23070), (5760, 22301), (6152, 20880), (6921, 18560), (6960, 18456), (7690, 16704), (8352, 15380), (9228, 13920), (9280, 13842), (10440, 12304), (11136, 11535)]