13457760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 45151344

約数和(自身を除く): 31693584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 53, 60, 69, 80, 92, 96, 106, 115, 120, 138, 159, 160, 184, 212, 230, 240, 265, 276, 318, 345, 368, 424, 460, 480, 529, 530, 552, 636, 690, 736, 795, 848, 920, 1058, 1060, 1104, 1219, 1272, 1380, 1587, 1590, 1696, 1840, 2116, 2120, 2208, 2438, 2544, 2645, 2760, 3174, 3180, 3657, 3680, 4232, 4240, 4876, 5088, 5290, 5520, 6095, 6348, 6360, 7314, 7935, 8464, 8480, 9752, 10580, 11040, 12190, 12696, 12720, 14628, 15870, 16928, 18285, 19504, 21160, 24380, 25392, 25440, 28037, 29256, 31740, 36570, 39008, 42320, 48760, 50784, 56074, 58512, 63480, 73140, 84111, 84640, 97520, 112148, 117024, 126960, 140185, 146280, 168222, 195040, 224296, 253920, 280370, 292560, 336444, 420555, 448592, 560740, 585120, 672888, 841110, 897184, 1121480, 1345776, 1682220, 2242960, 2691552, 3364440, 4485920, 6728880, 13457760]

約数ペア:

[(1, 13457760), (2, 6728880), (3, 4485920), (4, 3364440), (5, 2691552), (6, 2242960), (8, 1682220), (10, 1345776), (12, 1121480), (15, 897184), (16, 841110), (20, 672888), (23, 585120), (24, 560740), (30, 448592), (32, 420555), (40, 336444), (46, 292560), (48, 280370), (53, 253920), (60, 224296), (69, 195040), (80, 168222), (92, 146280), (96, 140185), (106, 126960), (115, 117024), (120, 112148), (138, 97520), (159, 84640), (160, 84111), (184, 73140), (212, 63480), (230, 58512), (240, 56074), (265, 50784), (276, 48760), (318, 42320), (345, 39008), (368, 36570), (424, 31740), (460, 29256), (480, 28037), (529, 25440), (530, 25392), (552, 24380), (636, 21160), (690, 19504), (736, 18285), (795, 16928), (848, 15870), (920, 14628), (1058, 12720), (1060, 12696), (1104, 12190), (1219, 11040), (1272, 10580), (1380, 9752), (1587, 8480), (1590, 8464), (1696, 7935), (1840, 7314), (2116, 6360), (2120, 6348), (2208, 6095), (2438, 5520), (2544, 5290), (2645, 5088), (2760, 4876), (3174, 4240), (3180, 4232), (3657, 3680)]