40175880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 129254400

約数和(自身を除く): 89078520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 67, 76, 95, 114, 120, 134, 152, 190, 201, 228, 263, 268, 285, 335, 380, 402, 456, 526, 536, 570, 670, 760, 789, 804, 1005, 1052, 1140, 1273, 1315, 1340, 1578, 1608, 2010, 2104, 2280, 2546, 2630, 2680, 3156, 3819, 3945, 4020, 4997, 5092, 5260, 6312, 6365, 7638, 7890, 8040, 9994, 10184, 10520, 12730, 14991, 15276, 15780, 17621, 19095, 19988, 24985, 25460, 29982, 30552, 31560, 35242, 38190, 39976, 49970, 50920, 52863, 59964, 70484, 74955, 76380, 88105, 99940, 105726, 119928, 140968, 149910, 152760, 176210, 199880, 211452, 264315, 299820, 334799, 352420, 422904, 528630, 599640, 669598, 704840, 1004397, 1057260, 1339196, 1673995, 2008794, 2114520, 2678392, 3347990, 4017588, 5021985, 6695980, 8035176, 10043970, 13391960, 20087940, 40175880]

約数ペア:

[(1, 40175880), (2, 20087940), (3, 13391960), (4, 10043970), (5, 8035176), (6, 6695980), (8, 5021985), (10, 4017588), (12, 3347990), (15, 2678392), (19, 2114520), (20, 2008794), (24, 1673995), (30, 1339196), (38, 1057260), (40, 1004397), (57, 704840), (60, 669598), (67, 599640), (76, 528630), (95, 422904), (114, 352420), (120, 334799), (134, 299820), (152, 264315), (190, 211452), (201, 199880), (228, 176210), (263, 152760), (268, 149910), (285, 140968), (335, 119928), (380, 105726), (402, 99940), (456, 88105), (526, 76380), (536, 74955), (570, 70484), (670, 59964), (760, 52863), (789, 50920), (804, 49970), (1005, 39976), (1052, 38190), (1140, 35242), (1273, 31560), (1315, 30552), (1340, 29982), (1578, 25460), (1608, 24985), (2010, 19988), (2104, 19095), (2280, 17621), (2546, 15780), (2630, 15276), (2680, 14991), (3156, 12730), (3819, 10520), (3945, 10184), (4020, 9994), (4997, 8040), (5092, 7890), (5260, 7638), (6312, 6365)]