68213040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2179

約数の個数: 160

約数和(自身を含む): 254507520

約数和(自身を除く): 186294480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2137, 2280, 2660, 3192, 3990, 4274, 4560, 5320, 6384, 6411, 7980, 8548, 10640, 10685, 12822, 14959, 15960, 17096, 21370, 25644, 29918, 31920, 32055, 34192, 40603, 42740, 44877, 51288, 59836, 64110, 74795, 81206, 85480, 89754, 102576, 119672, 121809, 128220, 149590, 162412, 170960, 179508, 203015, 224385, 239344, 243618, 256440, 284221, 299180, 324824, 359016, 406030, 448770, 487236, 512880, 568442, 598360, 609045, 649648, 718032, 812060, 852663, 897540, 974472, 1136884, 1196720, 1218090, 1421105, 1624120, 1705326, 1795080, 1948944, 2273768, 2436180, 2842210, 3248240, 3410652, 3590160, 4263315, 4547536, 4872360, 5684420, 6821304, 8526630, 9744720, 11368840, 13642608, 17053260, 22737680, 34106520, 68213040]

約数ペア:

[(1, 68213040), (2, 34106520), (3, 22737680), (4, 17053260), (5, 13642608), (6, 11368840), (7, 9744720), (8, 8526630), (10, 6821304), (12, 5684420), (14, 4872360), (15, 4547536), (16, 4263315), (19, 3590160), (20, 3410652), (21, 3248240), (24, 2842210), (28, 2436180), (30, 2273768), (35, 1948944), (38, 1795080), (40, 1705326), (42, 1624120), (48, 1421105), (56, 1218090), (57, 1196720), (60, 1136884), (70, 974472), (76, 897540), (80, 852663), (84, 812060), (95, 718032), (105, 649648), (112, 609045), (114, 598360), (120, 568442), (133, 512880), (140, 487236), (152, 448770), (168, 406030), (190, 359016), (210, 324824), (228, 299180), (240, 284221), (266, 256440), (280, 243618), (285, 239344), (304, 224385), (336, 203015), (380, 179508), (399, 170960), (420, 162412), (456, 149590), (532, 128220), (560, 121809), (570, 119672), (665, 102576), (760, 89754), (798, 85480), (840, 81206), (912, 74795), (1064, 64110), (1140, 59836), (1330, 51288), (1520, 44877), (1596, 42740), (1680, 40603), (1995, 34192), (2128, 32055), (2137, 31920), (2280, 29918), (2660, 25644), (3192, 21370), (3990, 17096), (4274, 15960), (4560, 14959), (5320, 12822), (6384, 10685), (6411, 10640), (7980, 8548)]