165555840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 555035040

約数和(自身を除く): 389479200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 163, 184, 192, 230, 240, 276, 320, 326, 345, 368, 384, 460, 480, 489, 529, 552, 640, 652, 690, 736, 815, 920, 960, 978, 1058, 1104, 1304, 1380, 1472, 1587, 1630, 1840, 1920, 1956, 2116, 2208, 2445, 2608, 2645, 2760, 2944, 3174, 3260, 3680, 3749, 3912, 4232, 4416, 4890, 5216, 5290, 5520, 6348, 6520, 7360, 7498, 7824, 7935, 8464, 8832, 9780, 10432, 10580, 11040, 11247, 12696, 13040, 14720, 14996, 15648, 15870, 16928, 18745, 19560, 20864, 21160, 22080, 22494, 25392, 26080, 29992, 31296, 31740, 33856, 37490, 39120, 42320, 44160, 44988, 50784, 52160, 56235, 59984, 62592, 63480, 67712, 74980, 78240, 84640, 86227, 89976, 101568, 104320, 112470, 119968, 126960, 149960, 156480, 169280, 172454, 179952, 203136, 224940, 239936, 253920, 258681, 299920, 312960, 338560, 344908, 359904, 431135, 449880, 479872, 507840, 517362, 599840, 689816, 719808, 862270, 899760, 1015680, 1034724, 1199680, 1293405, 1379632, 1439616, 1724540, 1799520, 2069448, 2399360, 2586810, 2759264, 3449080, 3599040, 4138896, 5173620, 5518528, 6898160, 7198080, 8277792, 10347240, 11037056, 13796320, 16555584, 20694480, 27592640, 33111168, 41388960, 55185280, 82777920, 165555840]

約数ペア:

[(1, 165555840), (2, 82777920), (3, 55185280), (4, 41388960), (5, 33111168), (6, 27592640), (8, 20694480), (10, 16555584), (12, 13796320), (15, 11037056), (16, 10347240), (20, 8277792), (23, 7198080), (24, 6898160), (30, 5518528), (32, 5173620), (40, 4138896), (46, 3599040), (48, 3449080), (60, 2759264), (64, 2586810), (69, 2399360), (80, 2069448), (92, 1799520), (96, 1724540), (115, 1439616), (120, 1379632), (128, 1293405), (138, 1199680), (160, 1034724), (163, 1015680), (184, 899760), (192, 862270), (230, 719808), (240, 689816), (276, 599840), (320, 517362), (326, 507840), (345, 479872), (368, 449880), (384, 431135), (460, 359904), (480, 344908), (489, 338560), (529, 312960), (552, 299920), (640, 258681), (652, 253920), (690, 239936), (736, 224940), (815, 203136), (920, 179952), (960, 172454), (978, 169280), (1058, 156480), (1104, 149960), (1304, 126960), (1380, 119968), (1472, 112470), (1587, 104320), (1630, 101568), (1840, 89976), (1920, 86227), (1956, 84640), (2116, 78240), (2208, 74980), (2445, 67712), (2608, 63480), (2645, 62592), (2760, 59984), (2944, 56235), (3174, 52160), (3260, 50784), (3680, 44988), (3749, 44160), (3912, 42320), (4232, 39120), (4416, 37490), (4890, 33856), (5216, 31740), (5290, 31296), (5520, 29992), (6348, 26080), (6520, 25392), (7360, 22494), (7498, 22080), (7824, 21160), (7935, 20864), (8464, 19560), (8832, 18745), (9780, 16928), (10432, 15870), (10580, 15648), (11040, 14996), (11247, 14720), (12696, 13040)]