128599920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2053}}^1$

素因数の和:2104

約数の個数: 160

約数和(自身を含む): 458452800

約数和(自身を除く): 329852880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2053, 2088, 2160, 2320, 2610, 3132, 3480, 3915, 4106, 4176, 5220, 6159, 6264, 6960, 7830, 8212, 10265, 10440, 12318, 12528, 15660, 16424, 18477, 20530, 20880, 24636, 30795, 31320, 32848, 36954, 41060, 49272, 55431, 59537, 61590, 62640, 73908, 82120, 92385, 98544, 110862, 119074, 123180, 147816, 164240, 178611, 184770, 221724, 238148, 246360, 277155, 295632, 297685, 357222, 369540, 443448, 476296, 492720, 535833, 554310, 595370, 714444, 739080, 886896, 893055, 952592, 1071666, 1108620, 1190740, 1428888, 1478160, 1607499, 1786110, 2143332, 2217240, 2381480, 2679165, 2857776, 3214998, 3572220, 4286664, 4434480, 4762960, 5358330, 6429996, 7144440, 8037495, 8573328, 10716660, 12859992, 14288880, 16074990, 21433320, 25719984, 32149980, 42866640, 64299960, 128599920]

約数ペア:

[(1, 128599920), (2, 64299960), (3, 42866640), (4, 32149980), (5, 25719984), (6, 21433320), (8, 16074990), (9, 14288880), (10, 12859992), (12, 10716660), (15, 8573328), (16, 8037495), (18, 7144440), (20, 6429996), (24, 5358330), (27, 4762960), (29, 4434480), (30, 4286664), (36, 3572220), (40, 3214998), (45, 2857776), (48, 2679165), (54, 2381480), (58, 2217240), (60, 2143332), (72, 1786110), (80, 1607499), (87, 1478160), (90, 1428888), (108, 1190740), (116, 1108620), (120, 1071666), (135, 952592), (144, 893055), (145, 886896), (174, 739080), (180, 714444), (216, 595370), (232, 554310), (240, 535833), (261, 492720), (270, 476296), (290, 443448), (348, 369540), (360, 357222), (432, 297685), (435, 295632), (464, 277155), (522, 246360), (540, 238148), (580, 221724), (696, 184770), (720, 178611), (783, 164240), (870, 147816), (1044, 123180), (1080, 119074), (1160, 110862), (1305, 98544), (1392, 92385), (1566, 82120), (1740, 73908), (2053, 62640), (2088, 61590), (2160, 59537), (2320, 55431), (2610, 49272), (3132, 41060), (3480, 36954), (3915, 32848), (4106, 31320), (4176, 30795), (5220, 24636), (6159, 20880), (6264, 20530), (6960, 18477), (7830, 16424), (8212, 15660), (10265, 12528), (10440, 12318)]